1. Home
  2. System & Service Status
  3. Constellation Information

Constellation Information

Constellation Status

Satellite Name1
SV ID2
 Clock3
Status4
Active NAGU5

NAGU Type6
NAGU Subject7

GSAT0101

E11

 RAFS USABLE       

GSAT0102

E12

 PHM

USABLE 

 

 

 

GSAT0103

E19

 PHM

USABLE

      

GSAT0104

E20

 RAFS
NOT AVAILABLE

2014014

UNP_UNUFN

UNAVAILABLE FROM 2014-05-27 UNTIL FURTHER NOTICE

GSAT0201

E18

 PHM

TESTING

2019020

GENERAL

TESTING OF GSAT0201

GSAT0202

E14

 PHM

TESTING

2019021

GENERAL

TESTING OF GSAT0202

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
GSAT0205 E24 PHM USABLE      
GSAT0206 E30 PHM USABLE      
GSAT0207 E07 PHM USABLE      
GSAT0208 E08 PHM USABLE      
GSAT0209 E09 PHM USABLE      
GSAT0210 E01 PHM USABLE      
GSAT0211 E02 PHM USABLE      
GSAT0212 E03 PHM USABLE      
GSAT0213 E04 PHM USABLE      
GSAT0214 E05 PHM USABLE      
GSAT0215 E21 PHM USABLE      
GSAT0216 E25 PHM USABLE      
GSAT0217 E27 PHM USABLE      
GSAT0218 E31 PHM USABLE      
GSAT0219 E36 PHM USABLE      
GSAT0220 E13 PHM USABLE      
GSAT0221 E15 PHM USABLE      
GSAT0222 E33 PHM USABLE      
 
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 is under 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 2019021 2019-03-23 13:02 2019-03-25 15:30 TESTING OF GSAT0202 GSAT0202
GENERAL 2019020 2019-02-27 06:02 2019-05-23 15:05 TESTING OF GSAT0201 GSAT0201
GENERAL 2017045 2017-12-08 07:30 2017-11-23 17:45 GSAT0204 REMOVED FROM ACTIVE SERVICE FOR CONSTELLATION MANAGEMENT PURPOSES GSAT0204
GENERAL 2016063 2016-12-15 12:00 2016-12-15 12:00 GALILEO INITIAL OPEN SERVICE (OS) DECLARATION ALL SATELLITES WITH USABINIT NAGU ISSUED