OBJECT D, 61872

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 D, 61872 is a satellite owned by Hangtian Hongtu (CN) in SSO that was launched on Sat, 09 Nov 2024 UTC via a CHANG ZHENG 2C launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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
61872, 2024-203D
Orbit
SSO
Last TLE update
5 hours ago
Origin
Manufacturer
Yinhe
Mission
Operational Commercial Radar Imaging
Bus & Motor
PIESAT, Unknown motor
Mass
270 kg wet, 270 kg dry
Launch date (UTC)
2024-11-09 (8 months ago)
Launch vehicle
CHANG ZHENG 2C
Launch site
Jiuquan Satellite Launch Center, China (JSC)
Object type
Unknown
Shape & HBR
Box + 2 Pan, 4 m
Radar Cross Section
2.315 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 5 hours ago
0 OBJECT D
1 61872U 24203D   25191.80026939  .00004651  00000-0  22177-3 0  9998
2 61872  97.4687 259.5858 0015247 102.6534 257.6407 15.19487754 36943
Epoch: 2025-07-10T19:12Z
TLE epoch observation values (Epoch: 2025-07-10T19:12:23.275Z)
Latitude
0.00005°
Longitude
42.52746°
Altitude
512.738 km
Speed
7.606 km/s
True Right ascension
17h 18m 20s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
59.55735°
Longitude
-124.43843°
Altitude
507.528 km
Speed
7.622 km/s
Apparent Right ascension
02h 54m 46s
Apparent Declination
15° 59' 48"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
12:44:33
Azimuth
324.725° NNW
Elevation
-26.398°
Doppler factor
1
Orbital elements
Apogee altitude
514.851 km
Perigee altitude
493.863 km
Semi-major axis
6,882.494 km
Eccentricity
0.00152
Inclination
97.4687°
RAAN
259.5858°
Arg. of periapsis
102.6534°
True anomaly
Unknown
Mean anomaly
257.6407°
Eccentric anomaly
Unknown
Mean motion
3.80123 °/min
Orbital period
94.71 mins
BSTAR
0.00022177
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Other satellites on launch #203 in the year 2024 (2024-11-09 UTC)

OBJECT D 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.
7 mins2025-07-11 04:48:18.915Z180.12° SSW2025-07-11 04:51:18.915Z224.063° SW38.084°2025-07-11 04:55:18.915Z339.294° N
5 mins2025-07-11 17:54:18.915Z342.494° N2025-07-11 17:56:18.915Z287.065° WNW30.79°2025-07-11 17:59:18.915Z221.814° SW
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