COSMOS 970 DEB, 10889

Orbit data source: Space-Track

COSMOS 970 DEB, 10889 is space debris in LEO originally from a launch on Wed, 21 Dec 1977 UTC launched from the Tyuratam Missile And Space Complex (TTMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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Iframe URL

https://www.satcat.com/sats-embedded/10889?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

10889, 1977-121AL

Orbit

LEO

Last TLE update

2 days ago

Origin

Russian Space Forces (CIS)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1977-12-21 (48 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history

TLE from 2 days ago

0 COSMOS 970 DEB
1 10889U 77121AL  25224.04003036  .00000262  00000-0  32628-3 0  9999
2 10889  65.8258 142.8535 0141292 281.9998  76.5259 13.76373109382383

Epoch: 2025-08-12T00:57Z

TLE epoch observation values (Epoch: 2025-08-12T00:57:38.623Z)

Latitude

0.00004°

Longitude

167.7042°

Altitude

955.946 km

Speed

7.386 km/s

True Right ascension

09h 31m 24s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-61.45206°

Longitude

39.13567°

Altitude

906.767 km

Speed

7.445 km/s

Apparent Right ascension

18h 33m 40s

Apparent Declination

-73° 28' 19"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

03:33:12

Azimuth

198.385° SSW

Elevation

-50.275°

Doppler factor

Orbital elements

Apogee altitude

1,079.194 km

Perigee altitude

871.398 km

Semi-major axis

7,353.433 km

Eccentricity

0.01413

Inclination

65.8258°

RAAN

142.8535°

Arg. of periapsis

281.9998°

True anomaly

78.10673°

Mean anomaly

76.5259°

Eccentric anomaly

77.31569°

Mean motion

3.44198 °/min

Orbital period

104.59 mins

BSTAR

0.00032628

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Other satellites on launch #121 in the year 1977 (1977-12-21 UTC)

COSMOS 970, 10531

COSMOS 970 DEB, 10879

COSMOS 970 DEB, 10880

COSMOS 970 DEB, 10881

COSMOS 970 DEB, 10882

COSMOS 970 DEB, 10883

COSMOS 970 DEB, 10884

COSMOS 970 DEB, 10885

COSMOS 970 DEB, 10886

COSMOS 970 DEB, 10887

COSMOS 970 DEB, 10888

COSMOS 970 DEB, 10890

COSMOS 970 DEB, 12860

COSMOS 970 DEB, 12861

COSMOS 970 DEB Visibility forecast

Observer location: undefined°, undefined°
Set Observer location

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.
10 mins	2025-08-13 18:55:47.273Z	158.294° S	2025-08-13 18:59:47.273Z	114.553° SE	25.04°	2025-08-13 19:05:47.273Z	51.719° ENE
11 mins	2025-08-13 20:42:47.273Z	233.966° WSW	2025-08-13 20:47:47.273Z	312.169° NW	38.918°	2025-08-13 20:53:47.273Z	21.741° NNE
5 mins	2025-08-13 22:34:47.273Z	307.649° NW	2025-08-13 22:36:47.273Z	326.43° NNW	13.744°	2025-08-13 22:39:47.273Z	353.998° N
11 mins	2025-08-14 04:04:47.273Z	347.015° N	2025-08-14 04:09:47.273Z	45.118° ENE	31.978°	2025-08-14 04:15:47.273Z	115.154° SE
11 mins	2025-08-14 05:52:47.273Z	312.225° NW	2025-08-14 05:57:47.273Z	249.287° W	34.564°	2025-08-14 06:03:47.273Z	180.274° 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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Check out COSMOS 970 DEB, 10889 on other resources

View COSMOS 970 DEB, 10889 on Heavens-Above

View COSMOS 970 DEB, 10889 on Keep Track

View COSMOS 970 DEB, 10889 on Celestrak

View COSMOS 970 DEB, 10889 on Gunter's Space Page

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