OBJECT H, 55016

Orbit data source: Space-Track

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

OBJECT H, 55016 is a satellite in SSO that was launched on Tue, 03 Jan 2023 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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.

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Identifier
55016, 2023-001H
Orbit
SSO
Last TLE update
4 hours ago
Origin
Flag of TBDENDUR (TBD)
Manufacturer
Endurosat
Mission
Non-operational Commercial Technology
Bus & Motor
CUBESAT 6U, Unknown motor
Mass
~10 kg wet, ~10 kg dry
Launch date (UTC)
2023-01-03 (3 years ago)
Launch vehicle
FALCON 9
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Unknown
Shape & HBR
Box + 2 Pan, 0.3 m
Radar Cross Section
0.080 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 4 hours ago
0 OBJECT H
1 55016U 23001H   25186.61823680  .00007629  00000-0  25141-3 0  9999
2 55016  97.3675 246.4701 0006255 273.4696  86.5830 15.31729182139007
Epoch: 2025-07-05T14:50Z
TLE epoch observation values (Epoch: 2025-07-05T14:50:15.659Z)
Latitude
-0.00003°
Longitude
100.05116°
Altitude
473.508 km
Speed
7.629 km/s
True Right ascension
16h 25m 52s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
37.56395°
Longitude
-74.11772°
Altitude
478.731 km
Speed
7.628 km/s
Apparent Right ascension
00h 32m 27s
Apparent Declination
2° 09' 29"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
06:31:06
Azimuth
271.44° WNW
Elevation
1.643°
Doppler factor
1
Orbital elements
Apogee altitude
471.884 km
Perigee altitude
463.32 km
Semi-major axis
6,845.739 km
Eccentricity
0.00063
Inclination
97.3675°
RAAN
246.4701°
Arg. of periapsis
273.4696°
True anomaly
Unknown
Mean anomaly
86.583°
Eccentric anomaly
Unknown
Mean motion
3.83189 °/min
Orbital period
93.95 mins
BSTAR
0.00025141
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OBJECT H Visibility forecast

Observer location: undefined°, undefined°

Span
Click to sort rows by Start time (UTC) header in descending order
Start Az.
Max El. time (UTC)
Max El. Az.
Max El.
End time (UTC)
End Az.
5 mins2025-07-06 03:31:33.083Z126.953° SE2025-07-06 03:33:33.083Z80.071° E27.064°2025-07-06 03:36:33.083Z11.86° NNE
4 mins2025-07-06 16:30:33.083Z44.858° NE2025-07-06 16:32:33.083Z118.762° SE31.766°2025-07-06 16:34:33.083Z163.573° S
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