Key statistics
Satellite OBJECT D at a glance.
Uptime
29
Days in orbit
Revolutions
≈ 15.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.4
Latest
Satellite identification and parameters
Extended collection of information and parameters for OBJECT D.
Object identification
Identified? True
Debris? False
Object name: OBJECT D
International designator: 2025-276D
Object number (NORAD): 66669
Object ID (CCSDS): 66669
Country: TO BE DETERMINED/UNKNOWN (TBD)
Current information (Y/N): Y
Orbital parameters
Period: 94.893 minutes
Inclination: 97.4282 deg
SMA: 6891.532 km
Apoapsis: 518.545 km
Periapsis: 508.249 km
RAAN: 71.6689 deg
Eccentricy: 0.000747
Argument of periapsis: 258.0077 deg
Mean anomaly: 102.032 deg
Mean motion: 15.17501415 rev/day
Mean motion (dot): 0.00024063 rev/day2
B* drag term: 0.0012 1/REarth
Two-line elements (TLE)
Creation date: Dec. 26, 2025, 9:56 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 26, 2025, 4:48 a.m. UTC
TLE line 0: 0 OBJECT D
TLE line 1: 1 66669U 25276D 25360.20014095 .00024063 00000-0 12000-2 0 9992
TLE line 2: 2 66669 97.4282 71.6689 0007470 258.0077 102.0320 15.17501415 4160
Live tracking on map
Real-time ground track for satellite OBJECT D.
In-orbit conjunctions
There are no conjunctions computed for OBJECT D, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Dedicated rideshare flight to a sun-synchronous orbit with dozens of small microsatellites and nanosatellites for commercial and government customers.
OBJECT D was lifted into orbit during the mission ‘Falcon 9 Block 5 | Transporter 15 (Dedicated SSO Rideshare)’, on board a Falcon 9 space rocket.
The launch took place on Nov. 28, 2025, 6:44 p.m. from Space Launch Complex 4E.
For more information about the launch, click the button.
Falcon 9 Block 5 | Transporter 15 (Dedicated SSO Rideshare)
Agency: SpaceX
Status: Launch Successful
Launch date: Nov. 28, 2025, 6:44 p.m. UTC
Rocket: Falcon 9
Launch pad: Space Launch Complex 4E
Location: Vandenberg SFB, CA, USA
...
Latest news about this satellite
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D-Orbit launches dual orbital transportation missions, passes 200-payload milestone
Paris, France (SPX) Dec 08, 2025 D-Orbit, a global leader in space logistics and orbital transportation, has launched two new orbital transportation missions using its ION Satellite Carrier, pushing the company past the milestone of 200 payloads deli...
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