OBJECT AB, 66691

Orbit data source: Space-Track

You're viewing an Uncataloged Satellite

Recently launched and/or uncataloged satellites may have evolving metadata. Metadata may include but not limited to: Owner, Maufacturer, Bus, Motor, and Mission.

OBJECT AB, 66691 is a satellite in SSO that was launched on Fri, 28 Nov 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). Unknown objects in Earth's orbit typically refer to objects detected orbiting the Earth but have not yet been identified or cataloged. These objects could be anything from previously untracked satellites, spent rocket stages, debris from satellite collisions, or even natural meteoroids temporarily captured by Earth's gravity.

Loading next visibility...
Identifier
66691, 2025-276AB
Orbit
SSO
Country
Flag of TBDTBD
Related business
None
Manufacturer
Unknown
Mission
Operational Amateur Science
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
2025-11-28 (2 months ago)
Launch vehicle
FALCON 9
Launch site
Air Force Western Test Range (AFWTR)
Object type
Unknown
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.080 m²

Expand to show TLE details & history
Last TLE update: 5 hours ago

TLE from 5 hours ago
0 OBJECT AB
1 66691U 25276AB  26035.14420877  .00012061  00000-0  58844-3 0  9991
2 66691  97.4349 110.9797 0006090 102.8463 257.3452 15.18427004 10224
Epoch: 2026-02-04T03:27Z
TLE epoch observation values (Epoch: 2026-02-04T03:27:39.637Z)
Latitude
-0.00003°
Longitude
-75.25046°
Altitude
514.603 km
Speed
7.606 km/s
True Right ascension
07h 23m 55s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
N/A
Visualization observer readout
Local Sidereal Time
10:14:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
511.757 km
Perigee altitude
503.37 km
Semi-major axis
6,885.7 km
Eccentricity
0.00061
Inclination
97.4349°
RAAN
110.9797°
Arg. of periapsis
102.8463°
True anomaly
257.27712°
Mean anomaly
257.3452°
Eccentric anomaly
257.31116°
Mean motion
3.79858 °/min
Orbital period
94.77 mins
BSTAR
0.00058844
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...

Documentation

Showing up to 5 results
|