OBJECT B, 61615

Orbit data source: Space-Track

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 (8 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 TIANPING 3B-01
1 61615U 24189B   25182.59161620  .00002083  00000-0  16783-3 0  9992
2 61615  97.5695 207.8678 0005660  97.4985 262.6882 15.00984633 37855
Epoch: 2025-07-01T14:11Z
TLE epoch observation values (Epoch: 2025-07-01T14:11:55.639Z)
Latitude
-0.00009°
Longitude
75.00112°
Altitude
567.421 km
Speed
7.577 km/s
True Right ascension
13h 51m 28s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-68.43989°
Longitude
-124.23546°
Altitude
593.118 km
Speed
7.56 km/s
Apparent Right ascension
22h 27m 00s
Apparent Declination
-56° 48' 48"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
09:22:42
Azimuth
206.471° SW
Elevation
-70.121°
Doppler factor
1
Orbital elements
Apogee altitude
564.784 km
Perigee altitude
556.93 km
Semi-major axis
6,938.994 km
Eccentricity
0.00057
Inclination
97.5695°
RAAN
207.8678°
Arg. of periapsis
97.4985°
True anomaly
Unknown
Mean anomaly
262.6882°
Eccentric anomaly
Unknown
Mean motion
3.7549 °/min
Orbital period
95.87 mins
BSTAR
0.00016783
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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
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 mins2025-07-02 01:31:24.612Z154.839° SSE2025-07-02 01:34:24.612Z106.434° ESE40.82°2025-07-02 01:38:24.612Z355.198° N
6 mins2025-07-02 14:46:24.612Z1.837° NNE2025-07-02 14:49:24.612Z243.386° WSW40.513°2025-07-02 14:52:24.612Z203.858° SW
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