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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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: 13 hours ago
TLE from 13 hours ago
0 COSMOS 1670
1 15930U 85064A 26045.60432729 -.00000051 00000-0 33584-4 0 9995
2 15930 64.9390 98.0367 0048028 87.8994 272.7565 13.83873425 36794Epoch: 2026-02-14T14:30Z
TLE epoch observation values (Epoch: 2026-02-14T14:30:13.877Z)
Latitude
0.00001°
Longitude
95.85389°
Altitude
950.58 km
Speed
7.378 km/s
True Right ascension
06h 32m 08s
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
06:12:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
983.987 km
Perigee altitude
913.608 km
Semi-major axis
7,326.934 km
Eccentricity
0.0048
Inclination
64.939°
RAAN
98.0367°
Arg. of periapsis
87.8994°
True anomaly
272.20663°
Mean anomaly
272.7565°
Eccentric anomaly
272.48158°
Mean motion
3.46067 °/min
Orbital period
104.03 mins
BSTAR
0.000033584
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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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-02-15 04:28:58.643Z | 183.372° SSW | 2026-02-15 04:34:58.643Z | 103.565° ESE | 34.392° | 2026-02-15 04:39:58.643Z | 45.402° ENE |
| 9 mins | 2026-02-15 06:17:58.643Z | 257.553° W | 2026-02-15 06:21:58.643Z | 313.958° NW | 28.867° | 2026-02-15 06:26:58.643Z | 14.423° NNE |
| 4 mins | 2026-02-15 11:50:58.643Z | 17.992° NNE | 2026-02-15 11:51:58.643Z | 28.514° NE | 13.135° | 2026-02-15 11:54:58.643Z | 59.22° ENE |
| 10 mins | 2026-02-15 13:35:58.643Z | 337.708° N | 2026-02-15 13:40:58.643Z | 57.684° ENE | 40.565° | 2026-02-15 13:45:58.643Z | 131.699° SE |
| 7 mins | 2026-02-15 15:24:58.643Z | 285.339° WNW | 2026-02-15 15:27:58.643Z | 246.804° WSW | 21.004° | 2026-02-15 15:31:58.643Z | 204.111° SW |
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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