COSMOS 1828, 17583
Orbit data source: Space-Track
COSMOS 1828, 17583 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Fri, 13 Mar 1987 UTC via a TSIKLON-3 launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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17583 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
NPO PM
Mission
Defense Communications
Bus & Motor
STRELA-3, Unknown motor
Mass
225 kg wet, 225 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl, 0.8 m
Radar Cross Section
1.257 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 COSMOS 1828
1 17583U 87026B 26052.93570285 .00000004 00000-0 -35126-4 0 9997
2 17583 82.5619 240.1534 0018465 336.7118 200.6585 12.66266857799953Epoch: 2026-02-21T22:27Z
TLE epoch observation values (Epoch: 2026-02-21T22:27:24.726Z)
Latitude
2.58782°
Longitude
-68.88718°
Altitude
1,413.061 km
Speed
7.148 km/s
True Right ascension
03h 59m 16s
True Declination
2° 34' 25"
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
10:36:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,408.852 km
Perigee altitude
1,380.148 km
Semi-major axis
7,772.637 km
Eccentricity
0.00185
Inclination
82.5619°
RAAN
240.1534°
Arg. of periapsis
336.7118°
True anomaly
200.58401°
Mean anomaly
200.6585°
Eccentric anomaly
200.62124°
Mean motion
3.16731 °/min
Orbital period
113.66 mins
BSTAR
-0.000035126
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Other satellites on launch #26 in the year 1987 (1987-03-13 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 1828 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 | 2026-02-22 12:47:06.984Z | 172.47° S | 2026-02-22 12:54:06.984Z | 94.701° ESE | 42.999° | 2026-02-22 13:02:06.984Z | 12.748° NNE |
| 10 mins | 2026-02-22 14:45:06.984Z | 253.013° W | 2026-02-22 14:49:06.984Z | 288.698° WNW | 22.155° | 2026-02-22 14:55:06.984Z | 339.994° N |
| 11 mins | 2026-02-22 22:48:06.984Z | 22.179° NNE | 2026-02-22 22:53:06.984Z | 66.812° ENE | 24.246° | 2026-02-22 22:59:06.984Z | 118.826° SE |
| 14 mins | 2026-02-23 00:42:06.984Z | 343.107° N | 2026-02-23 00:48:06.984Z | 280.496° WNW | 41.603° | 2026-02-23 00:56:06.984Z | 190.497° SSW |
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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