SL-6 R/B(2), 20710

Orbit data source: Space-Track

SL-6 R/B(2), 20710 is space debris in HEO originally from a launch on Wed, 25 Jul 1990 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). 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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https://www.satcat.com/sats-embedded/20710?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

20710, 1990-064D

Orbit

HEO

Last TLE update

2 days ago

Origin

Russian Strategic Rocket Forces (CIS)

Manufacturer

NPO Energiya

Mission

Spacecraft

Bus & Motor

BLOK-L, Unknown motor

Mass

900 kg wet, 900 kg dry

Launch date (UTC)

1990-07-25 (35 years ago)

Launch vehicle

Unknown

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 3.3 m

Radar Cross Section

8.039 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 2 days ago

0 SL-6 R/B(2)
1 20710U 90064D   25159.27649350 -.00000362  00000-0  00000-0 0  9999
2 20710  69.2206 123.9819 6227554  22.8349 355.5635  2.04544495260422

Epoch: 2025-06-08T06:38Z

TLE epoch observation values (Epoch: 2025-06-08T06:38:09.038Z)

Latitude

-0.00039°

Longitude

127.52043°

Altitude

3,816.14 km

Speed

7.938 km/s

True Right ascension

08h 15m 50s

True Declination

0° 00' 01"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

35.71871°

Longitude

-68.4094°

Altitude

16,515.221 km

Speed

4.431 km/s

Apparent Right ascension

18h 52m 24s

Apparent Declination

21° 49' 35"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

05:36:16

Azimuth

340.359° N

Elevation

-25.754°

Doppler factor

Orbital elements

Apogee altitude

36,160.009 km

Perigee altitude

3,510.775 km

Semi-major axis

26,213.529 km

Eccentricity

0.62276

Inclination

69.2206°

RAAN

123.9819°

Arg. of periapsis

22.8349°

True anomaly

Unknown

Mean anomaly

355.5635°

Eccentric anomaly

Unknown

Mean motion

0.51139 °/min

Orbital period

703.96 mins

BSTAR

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Other satellites on launch #64 in the year 1990 (1990-07-25 UTC)

COSMOS 2087, 20707

SL-6 R/B(1), 20708 (Decayed)

SL-6 PLAT, 20709 (Decayed)

SL-6 DEB, 20714 (Decayed)

SL-6 DEB, 20715 (Decayed)

SL-6 DEB, 20716 (Decayed)

SL-6 R/B(2) 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.
378 mins	2025-06-10 06:03:05.998Z	325.768° NNW	2025-06-10 06:48:05.998Z	63.435° ENE	41.476°	2025-06-10 12:21:05.998Z	202.285° SSW

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Check out SL-6 R/B(2), 20710 on other resources

View SL-6 R/B(2), 20710 on Heavens-Above

View SL-6 R/B(2), 20710 on Keep Track

View SL-6 R/B(2), 20710 on Celestrak

View SL-6 R/B(2), 20710 on Gunter's Space Page

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