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COSMOS 1953, 19210

Orbit data source: Space-Track

COSMOS 1953, 19210 is a payload satellite owned by GRU (CIS) in LEO that was launched on Tue, 14 Jun 1988 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/19210?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/19210?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

19210, 1988-050A

Orbit

LEO

Country

CIS

Related business

Main Directorate of the General Staff of the Armed Forces of the Russian Federation (GRU_ (RU)

Manufacturer

Yuzhnoe

Mission

Defense Sigint

Bus & Motor

TSELINA-D, Unknown motor

Mass

1,750 kg wet, 1,750 kg dry

Launch date (UTC)

1988-06-14 (38 years ago)

Launch vehicle

TSIKLON-3

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 2 Pan, 6.6 m

Radar Cross Section

8.068 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 9 hours ago

TLE from 9 hours ago

0 COSMOS 1953
1 19210U 88050A   26264.12334168  .00004569  00000-0  15055-3 0  9995
2 19210  82.5083 321.2099 0011524 146.3325 213.8651 15.31131918 67668

Epoch: 2026-09-21T02:57Z

TLE epoch observation values (Epoch: 2026-09-21T02:57:36.721Z)

Latitude

0.00006°

Longitude

-83.20079°

Altitude

482.096 km

Speed

7.621 km/s

True Right ascension

21h 24m 50s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

04:56:41

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

477.28 km

Perigee altitude

461.498 km

Semi-major axis

6,847.526 km

Eccentricity

0.00115

Inclination

82.5083°

RAAN

321.2099°

Arg. of periapsis

146.3325°

True anomaly

213.7916°

Mean anomaly

213.8651°

Eccentric anomaly

213.82834°

Mean motion

3.83039 °/min

Orbital period

93.99 mins

BSTAR

0.00015055

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Other satellites on launch #50 in the year 1988 (1988-06-14 UTC)

SL-14 R/B, 19211

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COSMOS 1953 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.
6 mins	2026-09-21 16:03:39.621Z	345.021° N	2026-09-21 16:06:39.621Z	297.924° NW	56.715°	2026-09-21 16:09:39.621Z	187.171° SSW
5 mins	2026-09-22 04:11:39.621Z	147.959° SSE	2026-09-22 04:13:39.621Z	95.283° ESE	34.888°	2026-09-22 04:16:39.621Z	28.314° NE

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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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Check out COSMOS 1953, 19210 on other resources

View COSMOS 1953, 19210 on NASA - NSSDCA Website

View COSMOS 1953, 19210 on Heavens-Above

View COSMOS 1953, 19210 on Keep Track

View COSMOS 1953, 19210 on Celestrak

View COSMOS 1953, 19210 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

COSMOS 1953, 19210

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-09-21T02:57:36.721Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #50 in the year 1988 (1988-06-14 UTC)

COSMOS 1953 Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 1953, 19210 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 9 hours ago