COSMOS 84, 1574
Orbit data source: Space-Track
COSMOS 84, 1574 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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1574 intel report (Beta)
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Edit Public Description
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
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 COSMOS 84
1 1574U 65070E 26037.04070582 -.00000094 00000-0 -16799-4 0 9990
2 1574 56.0537 52.0103 0065679 64.4156 325.9044 12.37036209730207Epoch: 2026-02-06T00:58Z
TLE epoch observation values (Epoch: 2026-02-06T00:58:36.982Z)
Latitude
24.47654°
Longitude
-81.07394°
Altitude
1,477.485 km
Speed
7.147 km/s
True Right ascension
04h 39m 03s
True Declination
24° 21' 32"
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
10:37:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,570.885 km
Perigee altitude
1,467.149 km
Semi-major axis
7,897.154 km
Eccentricity
0.00657
Inclination
56.0537°
RAAN
52.0103°
Arg. of periapsis
64.4156°
True anomaly
325.47961°
Mean anomaly
325.9044°
Eccentric anomaly
325.6923°
Mean motion
3.0927 °/min
Orbital period
116.4 mins
BSTAR
-0.000016799
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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 84 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. |
|---|---|---|---|---|---|---|---|
| 15 mins | 2026-02-06 09:02:37.259Z | 319.549° NNW | 2026-02-06 09:10:37.259Z | 29.999° NE | 32.241° | 2026-02-06 09:17:37.259Z | 88.888° E |
| 16 mins | 2026-02-06 11:05:37.259Z | 312.495° NW | 2026-02-06 11:12:37.259Z | 244.935° WSW | 44.664° | 2026-02-06 11:21:37.259Z | 142.326° SSE |
| 10 mins | 2026-02-06 13:08:37.259Z | 280.716° WNW | 2026-02-06 13:13:37.259Z | 242.842° WSW | 18.958° | 2026-02-06 13:18:37.259Z | 206.938° SW |
| 15 mins | 2026-02-07 02:08:37.259Z | 187.317° SSW | 2026-02-07 02:15:37.259Z | 119.84° SE | 35.021° | 2026-02-07 02:23:37.259Z | 55.295° ENE |
| 16 mins | 2026-02-07 04:09:37.259Z | 247.854° W | 2026-02-07 04:16:37.259Z | 315.81° NNW | 40.373° | 2026-02-07 04:25:37.259Z | 42.37° NE |
| 13 mins | 2026-02-07 06:14:37.259Z | 299.071° NW | 2026-02-07 06:20:37.259Z | 351.37° N | 26.26° | 2026-02-07 06:27:37.259Z | 46.393° ENE |
| 13 mins | 2026-02-07 08:18:37.259Z | 322.657° NNW | 2026-02-07 08:24:37.259Z | 14.937° NNE | 28.838° | 2026-02-07 08:31:37.259Z | 75.745° E |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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