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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, November 2014.

    
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      
  03/69     E1     Rb1    IIF-8    Launched: 29 October 2014...
  04/34     D4     Rb1     IIA     Rephase out of slot D4...will be replaced by upcoming SVN67
  05/50     E3     Rb1  IIR-21/M8  
  06/67     D4     Rb1    IIF-6    Launched: 17 May 2014...set healthy 10 June 2014... 
  07/48     A4     Rb3  IIR-19/M6
  08/38                            Decommissioned on 30 October 2014
  09/68     F3     Rb2    IIF-7    Launched: 2 August 2014...set healthy 17 September 2014...
  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     To be Re-Phased to another plane/slot with the 
   ---                              launch of 03/69...
  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...set healthy 21 June 2013 (1958Z),,,
  28/44     B3     Rb2     IIR
  29/57     C1     Rb3  IIR-18/M5
   ---
  ##/49     A6     Rb2  IIR-20/M7  Currently placed in reserve...
  ##/32     --     ---     IIA     Resuming L-band tranmission, but unusable UFN...
   ---
  30/64     A3     Rb2    IIF-5    Launched: 20 February 2014...after launch, SVN49 will be 
   ---                              placed in reserve...set healthy 30 May 2014...
  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---------------------------------
  ##/70                   IIF-9    Scheduled launch: March 2015...
  ##/71                   IIF-10   Scheduled launch: June 2015...

---------+-------+-----+----------+------Recent-Decommissionings--------------------------------
  08/38     A2     Cs4     IIA     >>>Decommissioned on 30 October 2014<<<
  09/39                    IIA     >>>Decommissioned/Rephased on 19 May 2014...
  06/36                    IIA     >>>Decommissioned/Rephased on 21 February 2014...
  03/35     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<<<
  
---------+-------+-----+----------+------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

Point of Contact: GPS Division
Phone Numbers:
  Com. (314)676-9140
  DSN 846-9140

Document last modified Monday, 03-Nov-2014 11:37:05 EST