SL-12 DEB, 25798

Orbit data source: Space-Track

SL-12 DEB, 25798 is space debris in HEO originally from a launch on Tue, 10 Jan 1989 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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https://www.satcat.com/sats-embedded/25798?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

25798, 1989-001K

Orbit

HEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1989-01-10 (37 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.5 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 3 days ago

TLE from 3 days ago

0 SL-12 DEB
1 25798U 89001K   26170.34058944  .00000060  00000-0  64833-3 0  9995
2 25798  64.9875  24.3904 4391712 224.2036 342.7833  6.09347551 11754

Epoch: 2026-06-19T08:10Z

TLE epoch observation values (Epoch: 2026-06-19T08:10:26.927Z)

Latitude

1.63011°

Longitude

173.45327°

Altitude

1,456.513 km

Speed

8.384 km/s

True Right ascension

13h 34m 32s

True Declination

1° 37' 16"

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

02:18:52

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

11,842.618 km

Perigee altitude

722.286 km

Semi-major axis

12,660.589 km

Eccentricity

0.43917

Inclination

64.9875°

RAAN

24.3904°

Arg. of periapsis

224.2036°

True anomaly

314.01225°

Mean anomaly

342.7833°

Eccentric anomaly

330.32626°

Mean motion

1.52357 °/min

Orbital period

236.29 mins

BSTAR

0.00064833

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Other satellites on launch #1 in the year 1989 (1989-01-10 UTC)

SL-12 DEB, 26814 (Decayed)

SL-12 DEB, 28258 (Decayed)

SL-12 DEB, 28259 (Decayed)

SL-12 R/B(1), 19752 (Decayed)

SL-12 DEB, 43334

SL-12 DEB, 25799 (Decayed)

SL-12 DEB, 26046 (Decayed)

SL-12 R/B(AUX MOTOR), 19755

COSMOS 1987 (GLONASS), 19749

SL-12 DEB, 28257 (Decayed)

COSMOS 1988 (GLONASS), 19750

SL-12 DEB, 19753

SL-12 R/B(AUX MOTOR), 19856

SL-12 DEB, 38556 (Decayed)

SL-12 R/B(2), 19754

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SL-12 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.
143 mins	2026-06-22 16:01:04.694Z	214.148° SW	2026-06-22 17:18:04.694Z	301.825° NW	43.479°	2026-06-22 18:24:04.694Z	42.886° NE
101 mins	2026-06-22 20:59:04.694Z	294.364° NW	2026-06-22 22:20:04.694Z	20.06° NNE	37.947°	2026-06-22 22:40:04.694Z	96.124° ESE
45 mins	2026-06-23 01:57:04.694Z	328.325° NNW	2026-06-23 02:32:04.694Z	267.366° W	35.266°	2026-06-23 02:42:04.694Z	202.541° SW
116 mins	2026-06-23 11:49:04.694Z	129.944° SE	2026-06-23 12:48:04.694Z	76.399° E	32.494°	2026-06-23 13:45:04.694Z	31.23° 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 SL-12 DEB, 25798 on other resources

View SL-12 DEB, 25798 on Heavens-Above

View SL-12 DEB, 25798 on Keep Track

View SL-12 DEB, 25798 on Celestrak

View SL-12 DEB, 25798 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-12 DEB, 25798

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-06-19T08:10:26.927Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #1 in the year 1989 (1989-01-10 UTC)

SL-12 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-12 DEB, 25798 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago