NGA > Office of Geomatics > GPS > Documentation

Current GPS Satellite Data

Satellite PRN/SVN

Plane

Frequency Standard

Production Block

Comments

01/63

D2A

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;

Set healthy 12 December 2014

04/49    

A6

Rb2

IIR-20/M7

Resuming L-band transmission, but unusable UFN

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

 

08/72

C3

Cs3

IIF-10

Launched: 15 July 2015;

Set healthy 12 August 2015

09/68    

F3

Rb2

IIF-7

Launched: 2 August 2014;

Set healthy 17 September 2014

10/73

E2

Rb1

IIF-11

Launched: 31 October 2015;

Set healthy 09 December 2015

11/46    

D2F

Rb1

IIR

 

12/58    

B4

Rb3

IIR-16/M3

 

13/43    

F2F

Rb1

IIR

 

14/41    

F1

Rb1

IIR

 

15/55

F2A

Rb3

IIR-17/M4

 

16/56

B1A

Rb3

IIR

 

17/53

C4

Rb3

IIR-14/M1   

 

18/54

E4

Rb1

IIR

 

19/59

C3

Rb3

IIR

 

20/51

E7

Rb1

IIR

To be rephased to another plane/slot after SVN 69 launch

21/45

D3

Rb3

IIR

 

22/47

E2

Rb1

IIR

Clock swap, 16 December 2015, from Rb3 to Rb1

23/60

F4

Rb2

IIR

Launched: 23 June 2004;

Set healthy 09 July 2004

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

26/71

B1F

Rb1

IIF-9

Launched: 25 March 2015;

Set healthy 20 April 2015

27/66

C2

Rb2

IIF-4

Launched: 15 May 2013;

Set healthy 21 June 2013

28/44

B3

Rb2

IIR

 

29/57

C1

Rb3

IIR-18/M5

 

30/64

A3

Rb2

IIF-5

Launched: 20 February 2014;

Set healthy 30 May 2014

31/52

A2

Rb3

IIR-15/M2

 

32/70

F1

Rb1

IIF-12

Launched: 05 February 2016;

Set healthy 09 March 2016

Upcoming Launches

Satellite PRN/SVN

Plane

Frequency Standard

Production Block

Scheduled Launch Date

##/74

Unknown

Rb#

III-1

2017

 

Recently Decommissioned Satellites

Satellite PRN/SVN

Plane

Frequency Standard

Production Block

Decommissioned Date

32/23

E5

Rb2

IIA

25 January 2016

04/34

D6

Rb1

IIA

03 November 2015

10/40

E3

Cs3

IIA

16 July 2015

26/26

F2F

Rb2

IIA

06 January 2015

08/38

A2

Cs4

IIA

26 March 2015

09/39

 

 

IIA

19 May 2014

06/36

 

 

IIA

21 February 2014

03/33

B5

Rb1

IIA

01 May 2013

24/24

D5

Cs4

IIA

04 November 2011

27/27

A6

Rb2

IIA

10 August 2011

30/30

B5

Cs3

IIA

20 July 2011

 

   * 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 and 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.

 

 


Document last modified 5 April 2016