SL-8 DEB, 28706

Orbit data source: Space-Track

SL-8 DEB, 28706 is space debris in LEO originally from a launch on Tue, 27 Feb 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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Iframe URL

https://www.satcat.com/sats-embedded/28706?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

28706, 1990-017C

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

Polyot

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1990-02-27 (36 years ago)

Launch vehicle

Unknown

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.2 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 SL-8 DEB
1 28706U 90017C   26171.28373103  .00001181  00000-0  95754-3 0  9998
2 28706  83.0864 101.7254 0081282  20.2617 340.1740 13.87754277 58455

Epoch: 2026-06-20T06:48Z

TLE epoch observation values (Epoch: 2026-06-20T06:48:34.360Z)

Latitude

-0.00007°

Longitude

91.08165°

Altitude

883.547 km

Speed

7.439 km/s

True Right ascension

06h 46m 54s

True Declination

0° 00' 00"

Sunlit

Object was in daylight 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

23:08:37

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

993.068 km

Perigee altitude

874.205 km

Semi-major axis

7,311.774 km

Eccentricity

0.00813

Inclination

83.0864°

RAAN

101.7254°

Arg. of periapsis

20.2617°

True anomaly

339.85505°

Mean anomaly

340.174°

Eccentric anomaly

340.01483°

Mean motion

3.47144 °/min

Orbital period

103.7 mins

BSTAR

0.00095754

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Other satellites on launch #17 in the year 1990 (1990-02-27 UTC)

SL-8 R/B, 20509

SL-8 DEB, 45523

NADEZHDA 2, 20508

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SL-8 DEB 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.
10 mins	2026-06-22 19:28:20.173Z	167.116° S	2026-06-22 19:33:20.173Z	105.918° ESE	38.805°	2026-06-22 19:38:20.173Z	18.767° NNE
6 mins	2026-06-22 21:16:20.173Z	261.08° W	2026-06-22 21:18:20.173Z	286.262° WNW	18.22°	2026-06-22 21:22:20.173Z	332.24° NNW
10 mins	2026-06-23 06:20:20.173Z	13.689° NNE	2026-06-23 06:25:20.173Z	86.93° E	32.443°	2026-06-23 06:30:20.173Z	144.024° SSE
9 mins	2026-06-23 08:05:20.173Z	323.017° NNW	2026-06-23 08:09:20.173Z	271.477° WNW	26.116°	2026-06-23 08:14:20.173Z	216.705° SW

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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 SL-8 DEB, 28706 on other resources

View SL-8 DEB, 28706 on Heavens-Above

View SL-8 DEB, 28706 on Keep Track

View SL-8 DEB, 28706 on Celestrak

View SL-8 DEB, 28706 on Gunter's Space Page

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

SL-8 DEB, 28706

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T06:48:34.360Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #17 in the year 1990 (1990-02-27 UTC)

SL-8 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-8 DEB, 28706 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago