COSMOS 1670, 15930
Orbit data source: Space-Track
COSMOS 1670, 15930 is a payload satellite owned by VMF (CIS) in LEO that was launched on Thu, 01 Aug 1985 UTC via a TSIKLON-2 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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15930 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Kometa
Mission
Spacecraft
Bus & Motor
US-A REACTOR, Unknown motor
Mass
4,300 kg wet, 1,154 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 COSMOS 1670
1 15930U 85064A 25339.27805972 -.00000043 00000-0 41461-4 0 9991
2 15930 64.9406 283.1124 0049602 118.3694 242.2380 13.83868189 26928Epoch: 2025-12-05T06:40Z
TLE epoch observation values (Epoch: 2025-12-05T06:40:24.359Z)
Latitude
-0.00003°
Longitude
108.68844°
Altitude
969.197 km
Speed
7.359 km/s
True Right ascension
18h 52m 26s
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
23:11:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
985.159 km
Perigee altitude
912.473 km
Semi-major axis
7,326.953 km
Eccentricity
0.00496
Inclination
64.9406°
RAAN
283.1124°
Arg. of periapsis
118.3694°
True anomaly
241.73649°
Mean anomaly
242.238°
Eccentric anomaly
241.9871°
Mean motion
3.46065 °/min
Orbital period
104.03 mins
BSTAR
0.000041461
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Other satellites on launch #64 in the year 1985 (1985-08-01 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 1670 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-12-06 05:44:54.574Z | 352.044° N | 2025-12-06 05:48:54.574Z | 39.044° NE | 24.357° | 2025-12-06 05:53:54.574Z | 99.433° ESE |
| 9 mins | 2025-12-06 07:32:54.574Z | 314.308° NW | 2025-12-06 07:36:54.574Z | 238.902° WSW | 39.91° | 2025-12-06 07:41:54.574Z | 168.749° S |
| 8 mins | 2025-12-06 20:57:54.574Z | 157.813° S | 2025-12-06 21:00:54.574Z | 117.487° SE | 27.135° | 2025-12-06 21:05:54.574Z | 54.873° ENE |
| 10 mins | 2025-12-06 22:43:54.574Z | 242.288° WSW | 2025-12-06 22:47:54.574Z | 298.323° NW | 35.264° | 2025-12-06 22:53:54.574Z | 20.4° NNE |
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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