Key statistics
Satellite DIAMANT B-P4 R/B at a glance.
Uptime
18467
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
LEO
Low Earth Orbit
Inclination
49.8
Latest
Satellite identification and parameters
Extended collection of information and parameters for DIAMANT B-P4 R/B.
Object identification
Identified? True
Debris? False
Object name: DIAMANT B-P4 R/B
International designator: 1975-010B
Object number (NORAD): 7647
Object ID (CCSDS): 7647
Country: FRANCE (FR)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 104.176 minutes
Inclination: 49.8265 deg
SMA: 7333.954 km
Apoapsis: 1115.224 km
Periapsis: 796.414 km
RAAN: 22.6202 deg
Eccentricy: 0.02173522
Argument of periapsis: 0.4938 deg
Mean anomaly: 359.6133 deg
Mean motion: 13.82278212 rev/day
Mean motion (dot): -0.00000088 rev/day2
B* drag term: 0.000043360136 1/REarth
Two-line elements (TLE)
Creation date: Aug. 29, 2025, 2:15 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 28, 2025, 3:28 p.m. UTC
TLE line 0: 0 DIAMANT B-P4 R/B
TLE line 1: 1 07647U 75010B 25240.64510437 -.00000088 00000-0 43360-4 0 9997
TLE line 2: 2 07647 49.8265 22.6202 0217352 0.4938 359.6133 13.82278212550576
Live tracking on map
Real-time ground track for satellite DIAMANT B-P4 R/B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object DIAMANT B-P4 R/B.
Associated space launch
Passive French satellite dedicated to geodetic and geophysical studies
DIAMANT B-P4 R/B was lifted into orbit during the mission ‘Diamant BP4 | Starlette’, on board a Diamant BP4 space rocket.
The launch took place on Feb. 6, 1975, 4:35 p.m. from Diamant Launch Area.
For more information about the launch, click the button.
Diamant BP4 | Starlette
Agency: N/A
Status: Launch Successful
Launch date: Feb. 6, 1975, 4:35 p.m. UTC
Rocket: Diamant BP4
Launch pad: Diamant Launch Area
Location: Guiana Space Centre, French Guiana
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