SL-16 DEB, 25402
Orbit data source: Space-Track
SL-16 DEB, 25402 is space debris in SSO originally from a launch on Fri, 10 Jul 1998 UTC launched from the Tyuratam Missile And Space Complex (TTMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
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25402 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Yuzhnoe
Mission
Spacecraft
Bus & Motor
SEP MOTOR COVER, Unknown motor
Mass
~0 kg wet, ~1 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cone, 0.5 m
Radar Cross Section
0.635 m², Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 SL-16 DEB
1 25402U 98043J 25289.87599102 .00000342 00000-0 25330-3 0 9999
2 25402 99.2670 343.5624 0152638 303.7809 162.7339 13.96820547388689Epoch: 2025-10-16T21:01Z
TLE epoch observation values (Epoch: 2025-10-16T21:01:25.624Z)
Latitude
70.75659°
Longitude
-149.71374°
Altitude
1,023.312 km
Speed
7.293 km/s
True Right ascension
12h 45m 05s
True Declination
70° 39' 11"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
01:38:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,013.165 km
Perigee altitude
790.919 km
Semi-major axis
7,280.179 km
Eccentricity
0.01526
Inclination
99.267°
RAAN
343.5624°
Arg. of periapsis
303.7809°
True anomaly
163.24375°
Mean anomaly
162.7339°
Eccentric anomaly
162.98974°
Mean motion
3.49406 °/min
Orbital period
103.03 mins
BSTAR
0.0002533
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Other satellites on launch #43 in the year 1998 (1998-07-10 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.SL-16 DEB Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2025-10-17 16:00:57.972Z | 29.932° NE | 2025-10-17 16:05:57.972Z | 95.908° ESE | 35.8° | 2025-10-17 16:11:57.972Z | 171.535° S |
| 8 mins | 2025-10-17 17:43:57.972Z | 342.252° N | 2025-10-17 17:47:57.972Z | 288.269° WNW | 26.247° | 2025-10-17 17:51:57.972Z | 242.772° WSW |
| 9 mins | 2025-10-18 03:34:57.972Z | 162.107° S | 2025-10-18 03:38:57.972Z | 10.49° NNE | 44.74° | 2025-10-18 03:43:57.972Z | 346.694° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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