Sam Wormley
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 Posted:
Fri Dec 17, 2004 11:34 am Post subject:
Current GPS Satellite Data -- Document last modified Thursd |
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Ref: http://earth-info.nima.mil/GandG/sathtml/satinfo.html
http://earth-info.nima.mil/GandG/sathtml/gpsdoc2002.01.txt
U N C L A S S I F I E D
A B C D E F
+-------+-------+-------+-------+-------+-------+
1 | 09/39 | 16/56 | 06/36 | 02/61 | 20/51 | 14/41 |
+-------+-------+-------+-------+-------+-------+
2 | 25/25 | 30/30 | 03/33 | 11/46 | 22/47 | 26/26 |
+-------+-------+-------+-------+-------+-------+
3 | 08/38 | 28/44 | 19/59 | 21/45 | 10/40 | 13/43 |
+-------+-------+-------+-------+-------+-------+
4 | 27/27 | 05/35 | 07/37 | 04/34 | 18/54 | 23/60 |
+-------+-------+-------+-------+-------+-------+
5 | | | 31/31 | 15/15 | | 29/29 |
+-------+-------+-------+-------+-------+-------+
6 | | | | 17/17 | | 01/32<-- on last clock
+-------+-------+-------+-------+-------+-------+
Current GPS Satellite Data -- Document last modified Thursday, 16-Dec-04 07:02:24
The following satellite information is provided by the National Geospatial-Intelligence
Agency (NGA) Satellite Geodesy Team. This information is supplied for all who have an
interest in GPS. For more satellite/station information, see the latest documentation
on the NGA Satellite Home Page, <A HREF="http://164.214.2.59/GandG/sathtml/gpsdoc2004_11a.html">November 2004</A>.
Satellite Freq.
PRN/SVN Plane Std # Block Comments
---------+-------+-----+----------+-----------------------------------------------------
01/32 F6 Cs3 IIA On last clock...Slot reached mid-November 2004
02/61 D1 Rb3 IIR Launched: 06 November 2004...
SET HEALTHY on 22 November 2004...
03/33 C2 Cs3 IIA
04/34 D4 Rb1 IIA
05/35 B4 Cs4 IIA Clock swap, 8 October 2003, from Rb2 to Cs4...
06/36 C1 Rb1 IIA Clock swap, 12 February 2004, from Cs4 to Cs3...
Clock swap, 19 March 2004, from Cs3 to Rb1...
07/37 C4 Rb1 IIA
08/38 A3 Cs3 IIA Clock swap, 07 May 2004, from Rb2 to Cs3...
09/39 A1 Cs3 IIA
10/40 E3 Cs4 IIA
11/46 D2 Rb1 IIR
12/--
13/43 F3 Rb1 IIR
14/41 F1 Rb1 IIR
| Quote: | 15/15^< D5 Cs4 II +Experiencing reaction wheel problems in eclipse...
???rapidly approaching end-of-life???...since being |
placed in AMMM (Mode 5), PRN15 has been working
quite well...
16/56 B1 Rb3 IIR
| Quote: | 17/17^< D6 Rb2 II ???another one rapidly approaching end-of-life???...
since the most recent clock swap and being placed in |
AMMM (Mode 5), PRN17 has been working quite well...
18/54 E4 Rb1 IIR
19/59 C3 Rb3 IIR Launched: 20 March 2004...SET HEALTHY on 05 April 2004...
20/51 E1 Rb1 IIR
21/45 D3 Rb3 IIR
22/47 E2 Rb3 IIR Launched: 21 December 2003...
23/60 F4 Rb2 IIR Launched: 23 June 2004...SET HEALTHY on 9 July 2004...
24/24* D7 Cs4 IIA
25/25 A2 Cs3 IIA
26/26 F2 Rb1 IIA
27/27 A4 Rb1 IIA
28/44 B3 Rb2 IIR
29/29* F5 Rb1 IIA Allowing to 'drift continuously' to new F5 position
to place SVN41 in F1 slot (GLAN 53 degrees)...
30/30 B2 Rb2 IIA
31/31 C5 Rb1 IIA
---------+-------+-----+----------+-----------------------------------------------------
---------+-------+-----+----------+-----------------------------------------------------
Satellite Freq.
PRN/SVN Plane Std # Block
---------+-------+-----+----------+------Recent-Decommissionings------------------------
23/23 IIA >>>Decommissioned on 13 February 2004<<<
02/13 II >>>Decommissioned on 12 May 2004<<<
---------+-------+-----+----------+------Unfortunate-Happenings-------------------------
12/42 -- --- IIR Destroyed during Launch (1997)
20/50 -- --- IIR Moisture Seepage at Pre-Launch (1999): Got Wet (DNL)
---------+-------+-----+----------+-Scheduled-Upcoming-Launches-------------------------
17/53 C4 Rb? IIR-14/M-1 Launch Date: 05 March 2005
15/55 A2 Rb? IIR-15/M-2 Launch Date: 20 May 2005
??/57 ?? Rb? IIR-16/M-3 Launch Date: 24 July 2005
??/58 ?? Rb? IIR-17/M-4 Launch Date: 26 September 2005
---------+-------+-----+-------+--------------------------------------------------------
* 3 Wheel Vehicles/Autonomous Momentum Dumps at 0.2 or 0.8 sec.
** Pitch, Roll, P&R at 0.4, 1.6, and 1.6+ sec (manual momentum dumps)
^ AMMM - Autonomous Magnetic Momentum Management (Mode 5)
+ Experiences glint firings prior to and after eclipse season...glint firings are
due to sunlight entering/disorienting sensors causing small thrusts
| Quote: | ##< Satellite having ??serious?? problems...may not be long before non-operational
DNL - Did Not Launch |
GLAN - Geographic Longitude of the Ascending Node
-------------------------------------------------------------------------------------
For civilian information, contact the United States Coast Guard (NAVCEN) at
(703)313-5900, 24 hours daily, or go to their web-site at:
<A HREF="http://www.navcen.uscg.gov">http://www.navcen.uscg.gov</A>
For military information, contact the GPS Support Center, 2SOPS, Schriever Air
Force Base, Colorado, at (719)567-2541 or DSN 560-2541, GPS@Schriever.af.mil.
The following (supplemental) satellite information is provided by the National
Geospatial-Intelligence Agency (NGA) Satellite Geodesy Team. This information
is supplied as a supplement to the 'Current GPS Satellite Data' page <A
HREF="http://164.214.2.59/GandG/sathtml/satinfo.html">Summary</A>.
This supplemental information covers active satellite launch dates, dates of
last clock swap, and other info.
Date of
Satellite Freq. Last Clock Swap
PRN/SVN Plane Std # Block Launch Date (or Set Healthy) Other Info
---------+-------+-----+-------+-------------------+-------------------+------------------
01/32 F6 Cs3 IIA 22 November 1992 20 August 1996
02/61 D1 Rb3 IIR 06 November 2004 22 November 2004
03/33 C2 Cs3 IIA 27 March 1996 05 April 1996
04/34 D4 Rb1 IIA 26 October 1993 14 September 1998
05/35 B4 Cs4 IIA 30 August 1993 08 October 2003
06/36 C1 Rb1 IIA 10 March 1994 19 March 2004
07/37 C4 Rb1 IIA 13 May 1993 20 April 1999
08/38 A3 Cs3 IIA 06 November 1997 07 May 2004
09/39 A1 Cs3 IIA 26 June 1993 06 July 1993
10/40 E3 Cs4 IIA 17 July 1996 28 November 1996
11/46 D2 Rb1 IIR 07 October 1999 21 December 1999
12/--
13/43 F3 Rb1 IIR 23 July 1997 26 September 1997
14/41 F1 Rb1 IIR 10 November 2000 15 November 2000
15/15 D5 Cs4 II 01 October 1990 10 November 1992
16/56 B1 Rb3 IIR 29 January 2003 18 February 2003
17/17 D6 Rb2 II 11 December 1989 09 July 2003
18/54 E4 Rb1 IIR 30 January 2001 07 February 2001
19/59 C3 Rb3 IIR 20 March 2004 05 April 2004
20/51 E1 Rb1 IIR 10 May 2000 17 May 2000
21/45 D3 Rb3 IIR 31 March 2003 11 April 2003
22/47 E2 Rb3 IIR 21 December 2003 12 January 2004
23/60 F4 Rb2 IIR 23 June 2004 09 July 2004
24/24 D7 Cs4 IIA 03 July 1991 07 September 2000
25/25 A2 Cs3 IIA 23 February 1992 10 January 1995
26/26 F2 Rb1 IIA 07 July 1992 10 March 1998
27/27 A4 Rb1 IIA 09 September 1992 26 June 2002
28/44 B3 Rb2 IIR 16 July 2000 10 August 2000
29/29 F5 Rb1 IIA 18 December 1992 22 May 1997
30/30 B2 Rb2 IIA 12 September 1996 29 August 2001
31/31 C5 Rb1 IIA 30 March 1993 15 April 2002
---------+-------+-----+-------+-----------------------------------------------------
---------+-------+-----+-------+-----------------------------------------------------
UFN - until further notice
For civilian information, contact the United States Coast Guard (NAVCEN) at
(703)313-5900, 24 hours daily, or go to their web-site at:
<A HREF="http://www.navcen.uscg.gov">http://www.navcen.uscg.gov</A>
For military information, contact the GPS Support Center, 2SOPS, Schriever Air
Force Base, Colorado, at (719)567-2541 or DSN 560-2541, GPS@Schriever.af.mil. |
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