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: 2 days ago
TLE from 2 days ago
0 COSMOS 1670
1 15930U 85064A 26171.27382021 -.00000060 00000-0 25500-4 0 9996
2 15930 64.9387 131.9416 0053543 36.2299 324.2368 13.83880123 54186Epoch: 2026-06-20T06:34Z
TLE epoch observation values (Epoch: 2026-06-20T06:34:18.066Z)
Latitude
0.00003°
Longitude
124.87554°
Altitude
920.31 km
Speed
7.408 km/s
True Right ascension
08h 47m 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
00:50:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
988.004 km
Perigee altitude
909.543 km
Semi-major axis
7,326.911 km
Eccentricity
0.00535
Inclination
64.9387°
RAAN
131.9416°
Arg. of periapsis
36.2299°
True anomaly
323.87626°
Mean anomaly
324.2368°
Eccentric anomaly
324.05673°
Mean motion
3.46068 °/min
Orbital period
104.03 mins
BSTAR
0.0000255
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 21:08:32.291Z | 135.33° SSE | 2026-06-22 21:11:32.291Z | 102.804° ESE | 15.307° | 2026-06-22 21:14:32.291Z | 71.863° E |
| 10 mins | 2026-06-22 22:53:32.291Z | 218.003° SW | 2026-06-22 22:57:32.291Z | 278.43° WNW | 44.178° | 2026-06-22 23:03:32.291Z | 29.063° NE |
| 6 mins | 2026-06-23 00:43:32.291Z | 296.21° NW | 2026-06-23 00:45:32.291Z | 318.36° NNW | 15.947° | 2026-06-23 00:49:32.291Z | 0.861° NNE |
| 8 mins | 2026-06-23 06:13:32.291Z | 2.496° NNE | 2026-06-23 06:16:32.291Z | 42.305° NE | 24.559° | 2026-06-23 06:21:32.291Z | 99.38° ESE |
| 10 mins | 2026-06-23 07:59:32.291Z | 318.182° NNW | 2026-06-23 08:04:32.291Z | 231.75° WSW | 40.769° | 2026-06-23 08:09:32.291Z | 167.164° S |
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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