COSMOS 2512, 41099
Orbit data source: Space-Track
COSMOS 2512, 41099 is a Commonwealth of Independent States-origin payload satellite in SSO that was launched on Sat, 05 Dec 2015 UTC via a SOYUZ-2-1V launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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41099 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
ALMAN?
Mission
Non-operational Defense Calibration
Bus & Motor
SKRL, Unknown motor
Mass
16 kg wet, 16 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Sphere, 0.4 m
Radar Cross Section
0.503 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 COSMOS 2512
1 41099U 15071B 25259.25818339 .00002964 00000-0 46113-3 0 9998
2 41099 98.0874 277.4390 0006323 160.1256 200.0199 14.73752007522778Epoch: 2025-09-16T06:11Z
TLE epoch observation values (Epoch: 2025-09-16T06:11:47.044Z)
Latitude
-0.00009°
Longitude
-170.95807°
Altitude
656.299 km
Speed
7.527 km/s
True Right ascension
18h 29m 45s
True Declination
0° 00' 00"
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
05:40:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
650.615 km
Perigee altitude
641.732 km
Semi-major axis
7,024.31 km
Eccentricity
0.00063
Inclination
98.0874°
RAAN
277.439°
Arg. of periapsis
160.1256°
True anomaly
199.99511°
Mean anomaly
200.0199°
Eccentric anomaly
200.0075°
Mean motion
3.6867 °/min
Orbital period
97.65 mins
BSTAR
0.00046113
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Other satellites on launch #71 in the year 2015 (2015-12-05 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.COSMOS 2512 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-09-16 13:17:49.984Z | 43.658° NE | 2025-09-16 13:20:49.984Z | 87.492° E | 20.934° | 2025-09-16 13:23:49.984Z | 138.973° SSE |
| 5 mins | 2025-09-16 14:55:49.984Z | 334.411° NNW | 2025-09-16 14:57:49.984Z | 291.322° WNW | 27.346° | 2025-09-16 15:00:49.984Z | 235.603° WSW |
| 4 mins | 2025-09-17 00:17:49.984Z | 90.686° ESE | 2025-09-17 00:18:49.984Z | 73.457° E | 18.832° | 2025-09-17 00:21:49.984Z | 25.682° NE |
| 6 mins | 2025-09-17 01:52:49.984Z | 203.553° SW | 2025-09-17 01:55:49.984Z | 268.873° W | 30.979° | 2025-09-17 01:58:49.984Z | 324.07° NNW |
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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