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COSMOS 1829, 17584

Orbit data source: Space-Track

COSMOS 1829, 17584 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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<iframe src="https://www.satcat.com/sats-embedded/17584?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

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https://www.satcat.com/sats-embedded/17584?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

17584, 1987-026C

Orbit

LEO

Last TLE update

11 hours ago

Origin

Russian Space Forces (CIS)

Manufacturer

NPO PM

Mission

Defense Communications

Bus & Motor

STRELA-3, Unknown motor

Mass

225 kg wet, 225 kg dry

Launch date (UTC)

1987-03-13 (38 years ago)

Launch vehicle

TSIKLON-3

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 1.6 m

Radar Cross Section

1.257 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 11 hours ago

0 COSMOS 1829
1 17584U 87026C   25196.41379567  .00000036  00000-0  13865-3 0  9998
2 17584  82.5703  87.9140 0000960  34.6326 325.4828 12.62708203766901

Epoch: 2025-07-15T09:55Z

TLE epoch observation values (Epoch: 2025-07-15T09:55:51.945Z)

Latitude

-0.00001°

Longitude

5.4389°

Altitude

1,413.9 km

Speed

7.154 km/s

True Right ascension

05h 51m 39s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-39.02832°

Longitude

-0.89722°

Altitude

1,426.322 km

Speed

7.147 km/s

Apparent Right ascension

02h 13m 25s

Apparent Declination

-56° 34' 01"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

09:43:24

Azimuth

225.239° WSW

Elevation

-44.199°

Doppler factor

Orbital elements

Apogee altitude

1,409.854 km

Perigee altitude

1,408.359 km

Semi-major axis

7,787.244 km

Eccentricity

0.0001

Inclination

82.5703°

RAAN

87.914°

Arg. of periapsis

34.6326°

True anomaly

Unknown

Mean anomaly

325.4828°

Eccentric anomaly

Unknown

Mean motion

3.1584 °/min

Orbital period

113.98 mins

BSTAR

0.00013865

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Other satellites on launch #26 in the year 1987 (1987-03-13 UTC)

COSMOS 1829 Visibility forecast

Observer location: undefined°, undefined°

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.
14 mins	2025-07-16 03:39:00.038Z	7.951° NNE	2025-07-16 03:46:00.038Z	69.987° E	32.114°	2025-07-16 03:53:00.038Z	137.003° SSE
13 mins	2025-07-16 05:35:00.038Z	334.66° NNW	2025-07-16 05:41:00.038Z	275.504° WNW	34.283°	2025-07-16 05:48:00.038Z	207.501° SW
13 mins	2025-07-16 16:28:00.038Z	145.606° SSE	2025-07-16 16:34:00.038Z	87.731° E	31.964°	2025-07-16 16:41:00.038Z	24.354° NE
13 mins	2025-07-16 18:23:00.038Z	222.501° SW	2025-07-16 18:29:00.038Z	287.245° WNW	34.37°	2025-07-16 18:36:00.038Z	353.078° N

Authenticating...

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Check out COSMOS 1829, 17584 on other resources

View COSMOS 1829, 17584 on NASA - NSSDCA Website

View COSMOS 1829, 17584 on Heavens-Above

View COSMOS 1829, 17584 on Keep Track

View COSMOS 1829, 17584 on Celestrak

View COSMOS 1829, 17584 on Gunter's Space Page

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