COSMOS 83, 1573
Orbit data source: Space-Track
COSMOS 83, 1573 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Fri, 03 Sep 1965 UTC via a KOSMOS 65S3 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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1573 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
OKB-10
Mission
Spacecraft
Bus & Motor
STRELA-1 11F610, Unknown motor
Mass
50 kg wet, 50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
POLY, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 COSMOS 83
1 1573U 65070D 26266.83070769 -.00000078 00000-0 10609-3 0 9991
2 1573 56.0528 81.8565 0065945 205.8909 153.8687 12.41046739767453Epoch: 2026-09-23T19:56Z
TLE epoch observation values (Epoch: 2026-09-23T19:56:13.144Z)
Latitude
-0.00008°
Longitude
140.12548°
Altitude
1,549.939 km
Speed
7.072 km/s
True Right ascension
05h 27m 25s
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
06:10:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,553.959 km
Perigee altitude
1,450.028 km
Semi-major axis
7,880.131 km
Eccentricity
0.00659
Inclination
56.0528°
RAAN
81.8565°
Arg. of periapsis
205.8909°
True anomaly
154.19907°
Mean anomaly
153.8687°
Eccentric anomaly
154.03413°
Mean motion
3.10272 °/min
Orbital period
116.03 mins
BSTAR
0.00010609
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Other satellites on launch #70 in the year 1965 (1965-09-03 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 83 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. |
|---|---|---|---|---|---|---|---|
| 17 mins | 2026-09-24 13:26:30.088Z | 200.533° SSW | 2026-09-24 13:34:30.088Z | 131.232° SE | 57.924° | 2026-09-24 13:43:30.088Z | 51.456° ENE |
| 16 mins | 2026-09-24 15:28:30.088Z | 256.043° W | 2026-09-24 15:36:30.088Z | 331.959° NNW | 50.729° | 2026-09-24 15:44:30.088Z | 40.494° NE |
| 14 mins | 2026-09-24 17:33:30.088Z | 302.849° NW | 2026-09-24 17:39:30.088Z | 350.389° N | 29.255° | 2026-09-24 17:47:30.088Z | 51.752° ENE |
| 15 mins | 2026-09-24 19:36:30.088Z | 320.118° NNW | 2026-09-24 19:43:30.088Z | 16.987° NNE | 37.305° | 2026-09-24 19:51:30.088Z | 85.908° E |
| 16 mins | 2026-09-24 21:38:30.088Z | 314.399° NW | 2026-09-24 21:46:30.088Z | 147.384° SSE | 86.144° | 2026-09-24 21:54:30.088Z | 137.6° SSE |
| 11 mins | 2026-09-24 23:41:30.088Z | 283.905° WNW | 2026-09-24 23:46:30.088Z | 244.416° WSW | 23.108° | 2026-09-24 23:52:30.088Z | 199.232° SSW |
| 15 mins | 2026-09-25 12:38:30.088Z | 180.736° SSW | 2026-09-25 12:45:30.088Z | 120.017° SE | 39.374° | 2026-09-25 12:53:30.088Z | 57.888° ENE |
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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