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COSMOS 1827, 17582

Orbit data source: Space-Track

COSMOS 1827, 17582 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 URL

https://www.satcat.com/sats-embedded/17582?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

17582, 1987-026A

Orbit

LEO

Last TLE update

7 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, Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 7 hours ago

0 COSMOS 1827
1 17582U 87026A   25196.88240673  .00000018  00000-0  41373-4 0  9998
2 17582  82.5678  48.0075 0011590 197.5721 162.4972 12.65003958770120

Epoch: 2025-07-15T21:10Z

TLE epoch observation values (Epoch: 2025-07-15T21:10:39.941Z)

Latitude

-0.00004°

Longitude

156.37053°

Altitude

1,413.694 km

Speed

7.15 km/s

True Right ascension

03h 12m 01s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-80.22084°

Longitude

25.04311°

Altitude

1,426.901 km

Speed

7.149 km/s

Apparent Right ascension

04h 19m 17s

Apparent Declination

-72° 25' 23"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

16:52:13

Azimuth

175.416° S

Elevation

-57.239°

Doppler factor

Orbital elements

Apogee altitude

1,408.69 km

Perigee altitude

1,390.661 km

Semi-major axis

7,777.813 km

Eccentricity

0.00116

Inclination

82.5678°

RAAN

48.0075°

Arg. of periapsis

197.5721°

True anomaly

Unknown

Mean anomaly

162.4972°

Eccentric anomaly

Unknown

Mean motion

3.16415 °/min

Orbital period

113.77 mins

BSTAR

0.000041373

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

COSMOS 1827 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.
15 mins	2025-07-16 14:20:39.001Z	168.608° S	2025-07-16 14:28:39.001Z	80.698° E	41.245°	2025-07-16 14:35:39.001Z	15.572° NNE
11 mins	2025-07-16 16:18:39.001Z	245.568° WSW	2025-07-16 16:23:39.001Z	291.752° WNW	24.691°	2025-07-16 16:29:39.001Z	343.045° N
11 mins	2025-07-17 00:22:39.001Z	22.641° NE	2025-07-17 00:27:39.001Z	65.123° ENE	21.965°	2025-07-17 00:33:39.001Z	115.135° SE
14 mins	2025-07-17 02:16:39.001Z	346.067° N	2025-07-17 02:23:39.001Z	251.48° W	43.062°	2025-07-17 02:30:39.001Z	186.586° SSW

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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Authenticating...

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Check out COSMOS 1827, 17582 on other resources

View COSMOS 1827, 17582 on NASA - NSSDCA Website

View COSMOS 1827, 17582 on Heavens-Above

View COSMOS 1827, 17582 on Keep Track

View COSMOS 1827, 17582 on Celestrak

View COSMOS 1827, 17582 on Gunter's Space Page

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