Current GPS Satellite Data
The following satellite information is provided by the National Geospatial-Intelligence Agency (NGA) GPS Division. This information is supplied for all who have an interest in GPS. For more satellite/station information, see the latest documentation on the NGA GPS Document Page, May 2013. Satellite Freq. PRN/SVN Plane Std # Block Comments ---------+-------+-----+----------+------------------------------------------------------------- 01/63 D2 Rb1 IIF-2 Launched: 16 July 2011...Clock swap, 05 October 2011, --- from Cs3 to Rb1...set healthy 14 October 2011... 02/61 D1 Rb1 IIR 03/33 C7 Cs4 IIA 04/34 D4 Rb1 IIA 05/50 E3 Rb1 IIR-21/M8 06/36 C5 Rb1 IIA 07/48 A4 Rb3 IIR-19/M6 08/38 A3 Cs4 IIA 09/39 A5 Cs4 IIA Re-phased to A3 plane/slot as backup to SVN38/PRN08... --- to be parked near SVN38/PRN08... 10/40 E3 Cs3 IIA 11/46 D5 Rb1 IIR 12/58 B4 Rb3 IIR-16/M3 13/43 F3 Rb1 IIR 14/41 F1 Rb1 IIR 15/55 F2A Rb3 IIR-17/M4 16/56 B1 Rb3 IIR 17/53 C4 Rb3 IIR-14/M1 18/54 E4 Rb1 IIR 19/59 C3 Rb3 IIR 20/51 E1 Rb1 IIR 21/45 D3 Rb3 IIR 22/47 E2 Rb3 IIR 23/60 F4 Rb2 IIR --- 24/65 A1 Cs3 IIF-3 Launched: 04 October 2012... --- Set healthy 14 November 2012... --- 25/62 B2 Rb1 IIF-1 Launched 28 May 2010...Clock swap, 12 July 2010, --- from Cs3 to Rb1...Set healthy 27 August 2010... 26/26 F2F Rb2 IIA Clock swap, 13 February 2012, from Rb1 to Rb2... --- 27/66 C2 Rb2 IIF-4 Launched: 15 May 2013...not scheduled to be set --- healthy until August 2013 time-frame... 28/44 B3 Rb2 IIR 29/57 C1 Rb3 IIR-18/M5 30/49 A6 IIR-20/M7 will resume transmitting on L-Band UFN on/about 17 October 2012, but will remain unhealthy to PNT users...reasigned to PRN30... 31/52 A2 Rb3 IIR-15/M2 32/23 E5 Rb2 IIA Old PRN23/SVN23...Reinstatement on 27 June 2007... ---------+-------+-----+----------+------------------------------------------------------------- ------------------------------------------------------------------------------------------------ Satellite Freq. PRN/SVN Plane Std # Block ---------+-------+-----+----------+-Scheduled-Upcoming-Launches--------------------------------- ??/?? -- IIF-5 November 2013...???... ---------+-------+-----+----------+------Recent-Decommissionings-------------------------------- 30/35 B5 Rb1 IIA >>>Decommissioned on 01 May 2013<<< --- ------------------------------ 24/24 D5 Cs4 IIA >>>Decommissioned on 04 November 2011<<< 27/27 A6 Rb2 IIA >>>Decommissioned on 10 August 2011<<< 30/30 B5 Cs3 IIA >>>Decommissioned on 20 July 2011<<< 01/49 B6 Rb2 IIR-20/M7 >>>Decommissioned on 06 May 2011<<< ---------+-------+-----+----------+------Unfortunate-Happenings--------------------------------- 12/42 -- --- IIR Destroyed during Launch (1997) 20/50 -- --- IIR Moisture Seepage at Pre-Launch (1999): Got Wet (DNL) ---------+-------+-----+----------+------------------------------------------------------------- ------------------------------------------------------------------------------------------------ * 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 >##< Satellite having ??serious?? problems...may not be long before non-operational DNL - Did Not Launch GLAN - Geographic Longitude of the Ascending Node UFN - Until Further Notice NET - No Earlier Than TBD - To Be Determined ------------------------------------------------------------------------------------------------ For civilian information, contact the United States Coast Guard (NAVCEN) at (703)313-5900, 24 hours daily, or go to their web-site at: http://www.navcen.uscg.gov 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. ------------------------------------------------------------------------------------------------ Additional link(s):
Schriever AFB GPS Aerospace GPS
Phone Numbers:
Com. (314)676-9142
DSN 846-9142
Email: gps@nga.mil
