OBJECT B, 61615

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 B, 61615 is a satellite owned by ZJUNI-SAT (CN) in SSO that was launched on Tue, 22 Oct 2024 UTC via a CHANG ZHENG 6 launch vehicle from the Taiyaun Space Center, China (TSC). 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
61615, 2024-189B
Orbit
SSO
Last TLE update
8 hours ago
Origin
Manufacturer
CASIC/ZJUNI
Mission
Defense Calibration
Bus & Motor
TP-3, Unknown motor
Mass
200 kg wet, ~200 kg dry
Launch date (UTC)
2024-10-22 (7 months ago)
Launch vehicle
CHANG ZHENG 6
Launch site
Taiyaun Space Center, China (TSC)
Object type
Unknown
Shape & HBR
Box, 0.6 m
Radar Cross Section
0.135 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 8 hours ago
0 OBJECT B
1 61615U 24189B   25129.52676525  .00003203  00000-0  25607-3 0  9991
2 61615  97.5772 156.1338 0001960 318.1252  41.9822 15.00913742 29899
Epoch: 2025-05-09T12:38Z
Definitive object data (Epoch: 2025-05-09T12:38:32.517Z)
Latitude
-0.00004°
Longitude
98.91668°
Altitude
566.125 km
Speed
7.579 km/s
True Right ascension
10h 24m 32s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude
38.35968°
Longitude
93.23846°
Altitude
569.294 km
Speed
7.58 km/s
Apparent Right ascension
13h 15m 03s
Apparent Declination
1° 58' 40"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
05:00:01
Azimuth
65.263° ENE
Elevation
-23.816°
Doppler factor
1
Orbital elements
Apogee altitude
562.436 km
Perigee altitude
559.716 km
Semi-major axis
6,939.213 km
Eccentricity
0.000196
Inclination
97.5772°
RAAN
156.1338°
Arg. of periapsis
318.1252°
True anomaly
41.99723°
Mean anomaly
41.9822°
Eccentric anomaly
41.98971°
Mean motion
3.75472 °/min
BSTAR
0.00025607
Orbital period
95.88 mins
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Other satellites on launch #189 in the year 2024 (2024-10-22 UTC)

OBJECT B Visibility forecast

Observer location: undefined°, undefined°

Span
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Start Az.
Max El. time (UTC)
Max El. Az.
Max El.
End time (UTC)
End Az.
7 mins2025-05-10 01:33:49.731Z155.792° SSE2025-05-10 01:37:49.731Z40.329° NE40.759°2025-05-10 01:40:49.731Z355.522° N
6 mins2025-05-10 14:48:49.731Z2.728° NNE2025-05-10 14:51:49.731Z266.377° W41.883°2025-05-10 14:54:49.731Z205.082° SW
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