GPS NANU Messages 1990

NANU Types and Templates

NANU NumberSubjectType
001-90004PRN 6/SVN3 UNUSABLE/USABLENONE
002-90005POTENTIAL FOR PRN6 OUTAGE 6-14 FEB 90NONE
003-90006PRN17/SVN17 L1/L2 ENABLED DURING TESTINGNONE
004-90007PRN 6/SVN3 UNUSABLE/USABLENONE
005-90009PRN17/SVN17 WAS UNUSABLENONE
006-90011FORECAST: PRN19/SVN 19 UNUSABLE 14/2000UTC-28/0400UTCNONE
007-90012PRN12/SVN10 UNUSABLE/USABLENONE
008-90015PRN 9/SVN 6 UNUSABLE/USABLENONE
009-90022PRN14/SVN14 UNUSABLE/USABLENONE
010-90022BLOCK II DEGRADED 24/2000 - 30/0400 UTC FOR TESTINGNONE
011-90025PRN14 UNUSABLE 25/1300 - 25/2300 UTC FOR MAINTENANCENONE
012-90026PRN 14 USABLE FROM MAINTENANCE ON 26/0250 UTCNONE
013-90026PRN19/SVN19 UNUSABLE/USABLENONE
014-90026CORRECTION TO NANU 013-90026 PRN19 UNUSABLE UNTIL 28/0400UTCNONE
015-90028PRN 19/SVN 19 USABLE 28/0215 UTC.NONE
016-90029PRN 12/SVN 10 (DEGRADED NAVIGATION DATA)NONE
017-90029PRN 6/SVN3 UNUSABLE/USABLENONE
018-90030PRN17 UNUSABLE 31/1300-31 ORBIT POSITION ADJUSTMENTNONE
019-90031MCS OUTAGE 31/2200-32/0700 URAS SET TO 15NONE
021-90032CHANGE IN SATELLITE URASNONE
022-90033PRN17 USABLE 33/2228UTCNONE
023-90034PRN 6/SVN3 UNUSABLE/USABLENONE
024-90035PRN9/SVN6 UNUSABLE/USABLENONE
025-90036PRN 12/SVN 10 (DEGRADED NAVIGATION DATA)NONE
026-90036PRN14 AND PRN19 DEGRADED 37/2200-41/0600UTC FOR TESTINGNONE
027-90037PRN16 UNUSABLE 39/1400-40/0200 UTC FOR MAINTENANCENONE
028-90040PRN16/SVN16 USABLE FROM MAINTENANCENONE
029-90041PRN11/SVN8 UNUSABLE/USABLENONE
030-90043PRN9/SVN6 UNUSABLE/USABLENONE
031-90043FORECAST PRN18 AVAILABLE 14 FEB 90 (DAY45)NONE
032-90045PRN18 AVAILABLE 2226 UTC, 14 FEB 90 (DAY 45)NONE
033-90050PRN13/SVN9 UNUSABLE/USABLENONE
034-90050PRN6/SVN3 UNUSABLE/USABLENONE
036-90051PRN16 UNUSABLE 51/1200-51/1252NONE
037-90053PRN9/SVN6 UNUSABLE/USABLENONE
038-90052L-BANDS ENABLED ON PRN8 FOR TESTING 51/1615NONE
039-90054PRN 9 UNUSABLE 54/2013-54/2036UTCNONE
040-90056PRN6/SVN3 UNUSABLE/USABLENONE
041-90059PRN16 UNUSABLE 59/1401-1404NONE
042-90059PRN9 UNUSABLE 59/1637-59/1650 AND 59/1710-59/1740NONE
043-90063PRN6/SVN3 UNUSABLE/USABLENONE
044-90068PRN19/SVN19 UNUSABLE/USABLENONE
045-90070PRN12/SVN10 UNUSABLE/USABLENONE
046-90071FORECAST PRN11 UNUSABLE 74/0514-75/0514NONE
047-90073PRN6/SVN3 UNUSABLE/USABLENONE
048-90074PRN11 UNUSABLE 74/0355 UFNNONE
049-90075PRN11/SVN8 USABLENONE
050-90078TENTATIVE GPS REPHASING SCHEDULE FOR 1990NONE
051-90079PRN13/SVN9 UNUSABLE/USABLENONE
052-90079PRN3/SVN11 UNAVAILABLE/AVAILABLENONE
053-90080UPDATE TO TENTATIVE GPS REPHASING SCHEDULE FOR PRN13NONE
054-90082SECOND UPDATE TO TENTATIVE GPS REPHASING SCHEDULE FOR PRN13NONE
055-90087PRN9 UNUSABLE 87/1055 UFNNONE
056-90088PRN13 WAS UNUSABLE BEGINNING 29 MAR 90 (DAY 88) ATNONE
057-90088SPS ACCURACY LEVELS IMPLEMENTATION 25 MARCH 1990NONE
057-90089PRN12/SVN10 UNUSABLE/USABLENONE
058-90090PRN9/SVN6 USABLENONE
059-90090PRN3/SVN11 UNUSABLE/USABLENONE
060-90092PRN12/SVN10 UNUSABLE/USABLENONE
061-90093PRN13/SVN9 UNUSABLE/USABLENONE
062-90093UPDATE TO TENTATIVE GPS REPHASING SCHEDULE FOR PRN18NONE
062-90093APRN6/SVN3 UNUSABLE/USABLENONE
063-90094PRN3 FORECAST UNUSABLE 95/0400-95/1000NONE
064-90095RESCIND NANU #063-90094 DTG 042040ZNONE
065-90095PRN3 FORECAST UNUSABLE 98/0400-98/1000NONE
066-90097PRN18/SVN18 UNAVAILABLENONE
067-90097PRN18/SVN18 AVAILABLENONE
068-90098PRN3/SVN11 UNUSABLE/USABLENONE
069-90099UPDATE TO GPS REPHASING SCHEDULE FOR PRN19NONE
070-90101PRN19/SVN19 UNAVAILABLE/AVAILABLENONE
071-90101PDATE TO GPS REPHASING SCHEDULE FOR PRN19NONE
072-90102PRN19 UNUSABLE 102/0440-102/1411NONE
073-90103PRN9/SVN6 AND PRN11/SVN8 UNUSABLE/USABLENONE
074-90103PRN6/SVN3 UNUSABLE/USABLENONE
075-90107PRN11/SVN8 UNUSABLE/USABLENONE
076-90107UPDATE TO GPS REPHASING SCHEDULE FOR PRN9NONE
077-90107PRN11/SVN8 UNUSABLE/USABLENONE
078-90108PRN19 FORECAST UNUSABLE 113/1200-114/0001NONE
079-90108PRN12/SVN10 UNUSABLE/USABLENONE
080-90109PRN6/SVN3 UNUSABLE/USABLENONE
081-90110PRN9/SVN6 UNAVAILABLE/AVAILABLENONE
082-90110PRN20 AVAILABLE 108/2313 IN PLANE/SLOT B3NONE
083-90110MCS POWER OUTAGE ALL SV URAS=15 118/1630-119/0630NONE
084-90111PRN9/SVN6 UNAVAILABLE/AVAILABLENONE
085-90115PRN6/SVN3 UNUSABLE/USABLENONE
086-90115PRN3/SVN11 UNUSABLE/USABLENONE
087-90119PRN11/SVN8 UNUSABLE/USABLENONE
088-90120PRN11/SVN8 UNUSABLE/USABLENONE
089-90122PRN12 AND PRN18 UNUSABLE 128/0800-1700 AND 130/0800-1700NONE
090-90122CHANGE TO REPHASING SCHEDULE PRN2 PRN14 PRN 12NONE
091-90127PRN12/SVN10 UNUSABLE/USABLENONE
092-90128PRN13 UNUSABLE 128/1509-128/1555NONE
093-90129PRN13/SVN9 UNUSABLE/USABLENONE
094-90129PRN3/SVN11 POSSIBLE UNUSABLE/USABLENONE
095-90131PRN11/SVN8 UNUSABLE/USABLENONE
096-90133PRN12/SVN10 UNUSABLE/USABLENONE
097-90134PRN14/SVN14 UNHEALTHY/HEALTHYNONE
098-90136PRN9 UNUSABLE 136/1451-136/1535NONE
099-90136UPDATE TO SATELLITE REPOSITIONING SCHEDULENONE
100-90136PRN2 FORECAST UNUSABLE 144/1200-145/0230NONE
101-90137PRN9 UNUSABLE 137/1040-137/1100NONE
102-90137PRN6 UNUSABLE 137/1304-137/1350NONE
103-90142PRN3/SVN11 UNUSABLE/USABLENONE
104-90143PRN2 FORECAST UNUSABLE 145/1200-146/0230NONE
105-90144PRN11/SVN8 UNUSABLE/USABLENONE
106-90145PRN6 UNUSABLE 145/1500-145/1515NONE
107-90145PRN13 UNUSABLE 145/1700-145/1714NONE
109-90146PRN2/SVN13 USABLENONE
110-90147PRN12/SVN10 UNUSABLE/USABLENONE
111-90147PRN11/SVN8 UNUSABLE/USABLENONE
112-90149PRN3/SVN11 UNUSABLE/USABLENONE
113-90149PRN6/SVN3 UNUSABLE/USABLENONE
114-90150PRN6/SVN3 DEGRADEDNONE
115-90150PRN13/SVN9 UNUSABLE/USABLENONE
116-90152PRN9/SVN6 UNUSABLE/USABLENONE
117-90155PRN12/SVN10 UNUSABLE/USABLENONE
118-90160PRN11/SVN8 UNUSABLE/USABLENONE
119-90162PRN6/SVN3 UNUSABLE/USABLENONE
120-90163PRN17/SVN17 UNUSABLE 165/1030UTCNONE
121-90165PRN 20 UNUSABLE 166/2000-167/0400NONE
122-90166PRN3/SVN11 UNUSABLE/USABLENONE
123-90168PRN6/SVN3 UNUSABLE/USABLENONE
124-90169PRN20 FORECAST UNUSABLE 171/1200-171/2100 UTCNONE
125-90170PRN9/SVN6 UNUSABLE/USABLENONE
126-90172LIMITED SELECTIVE AVAILABILITY TESTING 175/0000-240/0000NONE
127-90172PRN12 UNUSABLE 172/1800-172/1820NONE
128-90173MCS POWER OUTAGES 180/1600-181/1600 AND 182/1600-183/1600NONE
129-90178PRN6/SVN3 UNUSABLE/USABLENONE
130-90179PRN13 UNUSABLE 179/1538-179/1644 AND 179/1702-179/1849NONE
131-90179PRN3 UNUSABLE 179/1802-179/1830NONE
132-90182PRN12/SVN10 UNUSABLE/USABLENONE
133-90183PRN12 UNUSABLE 183/2014-183/2145NONE
134-90134REVOCATION OF NANU 133-90183 PRN 12 UNUSABLENONE
135-90184PRN14 FORECAST UNUSABLE 186/1845-187/1245NONE
136-90186PRN6/SVN3 UNUSABLE/USABLENONE
137-90186PRN13 UNUSABLE 186/2000-186/2050NONE
138-90190PRN13 UNUSABLE 190/1200-190/1215NONE
139-90193PRN6/SVN3 UNUSABLE/USABLENONE
140-90194PRN11/SVN8 UNUSABLE/USABLENONE
141-90194PRN18/SVN18 FORECAST UNUSABLE 200/1600-201/1000NONE
142-90198CORRECTION TO NANU #141-90194, PRN18 OUTAGE 200/1000 UTCNONE
143-90198PRN13 UNUSABLE 198/2046-198/2100NONE
144-90202PRN11 UNUSABLE 202/0901-202/0915NONE
145-90205PRN13/SVN9 UNUSABLE/USABLENONE
146-90205PRN12/SVN10 UNUSABLE/USABLENONE
147-90207PRN11/SVN8 UNUSABLE/USABLENONE
148-90208PRN16/SVN16 FORCAST UNUSABLE 212/2200-213/1600NONE
149-90209PRN11/SVN8 UNUSABLE/USABLENONE
150-90213POSSIBLE OUTAGES PRN6 214/0000-224/0000NONE
151-90213PRN11/SVN8 UNUSABLE/USABLENONE
152-90214PRN6/SVN3 UNUSABLE/USABLENONE
153-90215PRN6 UNUSABLE 215/1751 UNTIL FURTHER NOTICENONE
154-90218PRN3 FORECAST OUTAGE 219/2000-219/2330NONE
155-90218PRN11 UNUSABLE 218/2100-218/2125NONE
156-90219PRN9 UNUSABLE 218/1214-218/1229NONE
157-90220PRN9/SVN6 UNUSABLE/USABLENONE
158-90221PRN6 USABLE 221/1950 UTCNONE
159-90222PRN6 FORECAST UNUSABLE 222/2012-222/2200NONE
160-90223PRN6/SVN3 UNUSABLE/USABLENONE
161-90224PRN6/SVN3 UNUSABLE/USABLENONE
162-90225PRN6/SVN3 UNAVAILABLE/AVAILABLENONE
163-90225PRN6/SVN3 UNAVAILABLE/AVAILABLENONE
164-90226PRN11/SVN8 UNUSABLE/USABLENONE
165-90226PRN6/SVN3 UNUSABLE/USABLENONE
166-90227PRN9/SVN6 UNUSABLE/USABLENONE
167-90227PRN11/SVN8 UNUSABLE/USABLENONE
168-90227PRN6/SVN3 UNUSABLE/USABLENONE
169-90231PRN6/SVN3 UNUSABLE/USABLENONE
170-90232PRN3 UNUSABLE 232/1600-232/1614NONE
171-90234PRN21 USABLE 234/1500 UTCNONE
172-90234UPDATE TO SATELLITE REPOSITIONING SCHEDULENONE
173-90234PRN6 UNUSABLE 233/1500-233/1505NONE
174-90236PRN9/SVN6 UNUSABLE/USABLENONE
175-90236PRN6/SVN3 UNUSABLE/USABLENONE
176-90237PRN6/SVN3 UNUSABLE/USABLENONE
177-90237PRN9/SVN6 WAS UNUSABLE FROM 25 AUG 90 (JULIANNONE
178-90238PRN3/SVN11 UNUSABLE/USABLENONE
179-90240PRN13/SVN9 UNUSABLE/USABLENONE
180-90242PRN12/SVN10 UNUSABLE/USABLENONE
191-90259PRN3/SVN11 UNUSABLE/USABLENONE
192-90260PRN 6 OUTAGE DAY 260 1325-1600 UTCNONE
193-90264PRN6 UNUSABLE 264/1200-264/1215 UTCNONE
194-90264UPDATE TO SATELLITE REPOSITIONING SCHEDULE FOR PRN13NONE
195-90264FORECAST OUTAGE FOR PRN20 DAY 267/0950-268/0350NONE
196-90266PRN12/SVN10 UNUSABLE/USABLENONE
197-90267PRN16 CLOCK MOVEMENT 265/1800-265/2120NONE
198-90267PRN6 UNUSABLE 267/2000-267/2012NONE
199-90268UPDATE TO GPS REPOSITIONING SCHEDULENONE
200-90269PRN12/SVN10 UNUSABLE/USABLENONE
201-90269PRN6/SVN3 UNUSABLE/USABLENONE
202-90270PRN2/SVN13 UNUSABLE/USABLENONE
203-90271PRN11/SVN8 UNUSABLE/USABLENONE
204-90272PRN11/SVN8 UNUSABLE/USABLENONE
205-90272PRN9/SVN6 UNUSABLE/USABLENONE
206-90273PRN6/SVN3 UNUSABLE/USABLENONE
207-90274PRN6 UNUSABLE 274/1307-274/1325 UTCNONE
208-90275PRN21/SVN21 USABLENONE
209-90275PRN19 FORECAST UNUSABLE 282/0255-282/2055 UTCNONE
210-90278PRN9/SVN6 UNUSABLE/USABLENONE
211-90279PRN11/SVN8 UNUSABLE/USABLENONE
212-90280PRN13/SVN9 UNUSABLE/USABLENONE
213-90282FORECAST OUTAGE PRN12 DAY 283/1430-284/0230 UTCNONE
214-90282PRN3 FORECAST UNUSABLE 288/1917-289/1917 UTC (REPHASING)NONE
215-90283PRN6 UNUSABLE 283/0800-283/0834 UTCNONE
216-90284PRN12/SVN10 UNUSABLE/USABLENONE
217-90286PRN3/SVN11 UNUSABLE/USABLENONE
218-90288PRN15/SVN15 USABLENONE
219-90289PRN3/SVN11 UNUSABLE/USABLENONE
220-90290PRN6/SVN3 UNUSABLE/USABLENONE
221-90290PRN3/SVN11 UNUSABLE/USABLENONE
222-90293PRN9/SVN6 UNUSABLE/USABLENONE
223-90294PRN9/SVN6 UNUSABLE/USABLENONE
224-90296PRN11 FORECAST UNUSABLE 298/1708-299/1708 UTC (REPHASING)NONE
225-90297UPDATE TO GPS REPOSITIONING SCHEDULENONE
226-90298PRN11 FORECAST UNUSABLE 299/1708-300/1708 UTC (REPHASING)NONE
227-90302PRN3 UNUSABLE 302/1203-302/1300 UTCNONE
228-90303PRN12/SVN10 UNUSABLE/USABLENONE
229-90303PRN2 FORECAST UNUSABLE 309/0600-309/1800 UTCNONE
230-90305PRN20 UNRELIABLE 304/0600-304/1000 UTCNONE
231-90306CANCELLATION OF PRN2 OUTAGE FORECAST FOR DAY 309NONE
232-90306PRN6 UNUSABLE 306/2006-306/2113 UTCNONE
233-90310PRN6/SVN3 UNUSABLE/USABLENONE
234-90311PRN9/SVN6 UNUSABLE/USABLENONE
235-90311PRN6/SVN3 UNUSABLE/USABLENONE
236-90311PRN6/SVN3 UNUSABLE/USABLENONE
237-90312PRN6/SVN3 UNUSABLE/USABLENONE
238-90313PRN18 FORCAST UNUSABLE 317/0215-318/0214 (REPOSITIONING)NONE
239-90313PRN3 UNUSABLE 313/1600-313/1614 UTCNONE
240-90315PRN12/SVN10 UNUSABLE/USABLENONE
241-90315PRN13/SVN9 UNUSABLE/USABLENONE
242-90317PRN2 FORECAST UNUSABLE 323/0926-324/0926 (REPOSITIONING)NONE
243-90321PRN13/SVN9 UNUSABLE/USABLENONE
244-90321PRN13/SVN9 UNUSUABLE/USUABLENONE
245-90321PRN3/SVN11 UNUSABLE/USABLENONE
246-90322PRN11/SVN8 UNUSABLE/USABLENONE
247-90322PRN6/SVN3 UNUSABLE/USABLENONE
248-90324PRN12/SVN10 UNUSABLE/USABLENONE
249-90324PRN11/SVN8 USABLE/UNUSABLENONE
250-90324PRN6/SVN3 UNUSABLE/USABLENONE
251-90326PRN9/SVN6 UNUSABLE/USABLENONE
252-90327PRN9/SVN6 UNUSABLE/USABLENONE
253-90330PRN6/SVN3 UNUSABLE/USABLENONE
254-90332FORECAST OUTAGE-PRN3 & PRN20 (SVN11 & SVN20) 338/1030-1830 UTCNONE
255-90335PRN6/SVN3 UNUSABLE/USEABLENONE
256-90336PRN21/SVN21 UNUSABLE/USABLENONE
257-90336PRN9/SVN6 UNUSABLE/USABLENONE
258-90337PRN18 REPOSITIONING: UNUSABLE 344/0214-345/0214NONE
259-90337PRN3 UNUSABLE 337/2210-337/2230 UTCNONE
260-90338PRN3 & PRN20 UNUSABLE BEYOND FORECAST REF:NANU 254-90332NONE
261-90341PRN12/SVN10 UNUSABLE/USABLENONE
262-90341PRN13 TRANSMITTING C/A-CODE ON L2 341/1614-341/1620 UTCNONE
263-90342PRN3/SVN11 UNUSABLE/USABLENONE
264-90344PRN6/SVN3 UNUSABLE/USABLENONE
265-90345PRN23/SVN23 HEALTHYNONE
266-90345PRN9/SVN6 UNUSABLENONE
267-90345PRN19 REPOSITIONING: UNUSABLE 353/1904-354/1904 UTCNONE
268-90346PRN12/SVN10 UNUSABLE/USABLENONE
269-90352PRN3 UNUSABLE 352/2219-2243 UTCNONE
270-90354PRN19/SVN19 USABLENONE
271-90356PRN13/SVN9 UNUSABLE/USABLENONE
272-90359PRN03/SVN11 UNUSABLE/USABLENONE
273-90360PRN11/SVN8 UNUSABLE/USABLENONE
274-90360PRN13/SVN9 UNUSABLE/USABLENONE
275-90360PRN3 UNUSABLE 360/2131-360/2145 UTCNONE
276-90365PRN16 FORECAST OUTAGENONE
 
Notes:

GPS NANU Messages
1990
1991
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1990
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Dr. T.S. Kelso [TS.Kelso@celestrak.com]
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Last updated: 2008 March 27 15:30:49 UTC
Accessed 40,103 times since 2000 December 16
Current system time: 2017 April 28 10:19:26 UTC