Constellation Information

Constellation Status

Satellite Name1

SV ID2
Clock3
Status4
Active NAGU5

NAGU Type6

NAGU Subject7

GSAT0101

E11

RAFSUSABLE   

GSAT0102

E12

RAFS

USABLE

   

GSAT0103

E19

RAFS

USABLE

   

GSAT0201

E18

PHM

NOT USABLE

2021008

GENERAL

GSAT0201 AND GSAT0202 UNAVAILABLE

GSAT0202

E14

PHM

NOT USABLE

2021008

GENERAL

GSAT0201 AND GSAT0202 UNAVAILABLE

GSAT0203

E26

PHM

USABLE

 
 
 

GSAT0204

E22

RAFS

NOT USABLE

2017045

GENERAL
GSAT0204 REMOVED FROM ACTIVE SERVICE ON 2017-12-08 UNTIL FURTHER NOTICE FOR CONSTELLATION MANAGEMENT PURPOSES
GSAT0205E24PHMUSABLE   
GSAT0206E30PHMUSABLE   
GSAT0207E07PHMUSABLE   
GSAT0208E08PHMUSABLE   
GSAT0209E09PHMUSABLE2025031PLN_OUTAGEPLANNED OUTAGE FROM 2025-09-17 UNTIL 2025-09-20
GSAT0210E01RAFSNOT USABLE2023048GENERALGSAT0210 REMOVED FROM ACTIVE SERVICE
GSAT0211E02PHMUSABLE   
GSAT0212E03PHMUSABLE   
GSAT0213E04PHMUSABLE   
GSAT0214E05PHMUSABLE   
GSAT0215E21PHMUSABLE   
GSAT0216E25PHMUSABLE   
GSAT0217E27PHMUSABLE   
GSAT0218E31PHMUSABLE   
GSAT0219E36PHMUSABLE   
GSAT0220E13PHMUSABLE   
GSAT0221E15PHMUSABLE   
GSAT0222E33PHMUSABLE   
GSAT0223E34PHMUSABLE   
GSAT0224E10PHMUSABLE   
GSAT0225E29PHMUSABLE   
GSAT0226E23PHMUSABLE   
GSAT0227E06PHMUSABLE   
GSAT0232E16PHMUSABLE   
 
1: Satellite Name: Galileo Satellite (GSAT) identifier of the satellites:
  • GSAT01XX: IOV satellites
  • GSAT02XX: FOC satellites

2: SV ID: Space Vehicle (SV) Identifier is the Galileo satellite ranging code identifier. ‘E’ is the Galileo system constellation indicator.

3: Clock: PHM = Passive Hydrogen Maser, RAFS = Rubidium Atomic Frequency Standard.

4: Status:

  • USABLE: satellite is operational and contributing to the service provision.
  • NOT AVAILABLE: satellite is not operational and it is not contributing to the service provision (NAGU issued prior to Service Declaration).
  • NOT USABLE: satellite is not operational and it is not contributing to the service provision (NAGU issued after Service Declaration).
  • TESTING:  satellite may be used only for testing purposes.
  • UNDER COMMISSIONING: satellite needs to complete In-Orbit Test (IOT) phase.

5: Active NAGU: link to the applicable NAGU.

6: NAGU Type: information about the type of the applicable NAGU (see NAGU Information section).

7: NAGU Subject: content of the ‘NAGU Subject’ field of the applicable NAGU (see NAGU Information section).

 

NAGU Type NAGU Number Date of start event (UTC) Date of publication (UTC) NAGU Subject Satellites affected
GENERAL NOTICE 2017045 2017-12-08 07:30:00 2017-11-23 17:45:00 GSAT0204 REMOVED FROM ACTIVE SERVICE FOR CONSTELLATION MANAGEMENT PURPOSES GSAT0204
GENERAL NOTICE 2016063 2016-12-15 12:00:00 2016-12-15 12:00:00 GALILEO INITIAL OPEN SERVICE (OS) DECLARATION ALL SATELLITES WITH USABINIT NAGU ISSUED
GENERAL NOTICE 2021008 2021-02-18 09:30:00 2021-02-16 13:15:00 GSAT0201 AND GSAT0202 UNAVAILABLE GSAT0201, GSAT0202
GENERAL NOTICE 2023048 2023-09-05 00:00:00 2023-09-05 13:00:00 GSAT0210 REMOVED FROM ACTIVE SERVICE GSAT0210