SL-12 R/B(2), 15334

Orbit data source: Space-Track

SL-12 R/B(2), 15334 is space debris in LEO originally from a launch on Fri, 28 Sep 1984 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/15334?theme=dark&initialShowStats=false

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Identifier

15334, 1984-106B

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

NPO Energiya

Mission

Spacecraft

Bus & Motor

BLOK DM, Unknown motor

Mass

2,660 kg wet, 2,440 kg dry

Launch date (UTC)

1984-09-28 (42 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

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 11 hours ago

TLE from 11 hours ago

0 SL-12 R/B(2)
1 15334U 84106B   26095.18972584  .00000067  00000-0  58773-4 0  9998
2 15334  71.0009 132.9220 0001592 120.9894 239.1386 14.15650609 23581

Epoch: 2026-04-05T04:33Z

TLE epoch observation values (Epoch: 2026-04-05T04:33:12.312Z)

Latitude

0.00002°

Longitude

-128.87801°

Altitude

843.09 km

Speed

7.431 km/s

True Right ascension

08h 51m 41s

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

21:15:23

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

839.173 km

Perigee altitude

836.875 km

Semi-major axis

7,216.161 km

Eccentricity

0.00016

Inclination

71.0009°

RAAN

132.922°

Arg. of periapsis

120.9894°

True anomaly

239.12294°

Mean anomaly

239.1386°

Eccentric anomaly

239.13077°

Mean motion

3.54066 °/min

Orbital period

101.68 mins

BSTAR

0.000058773

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Other satellites on launch #106 in the year 1984 (1984-09-28 UTC)

SL-12 DEB, 22149 (Decayed)

SL-12 DEB, 22140 (Decayed)

SL-12 DEB, 22143 (Decayed)

SL-12 DEB, 22150 (Decayed)

SL-12 DEB, 22146 (Decayed)

COSMOS 1603, 15333

SL-12 DEB, 22147 (Decayed)

SL-12 DEB, 22158 (Decayed)

SL-12 DEB, 22153 (Decayed)

SL-12 DEB, 22152 (Decayed)

SL-12 DEB, 22154 (Decayed)

SL-12 DEB, 22142 (Decayed)

SL-12 DEB, 22145 (Decayed)

SL-12 R/B(AUX MOTOR), 15338

SL-12 R/B(AUX MOTOR), 15335

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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

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SL-12 R/B(2) 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.
7 mins	2026-04-06 02:44:06.298Z	141.441° SSE	2026-04-06 02:47:06.298Z	99.198° ESE	22.45°	2026-04-06 02:51:06.298Z	51.192° ENE
8 mins	2026-04-06 04:27:06.298Z	235.455° WSW	2026-04-06 04:31:06.298Z	312.64° NW	34.587°	2026-04-06 04:35:06.298Z	7.283° NNE
9 mins	2026-04-06 13:21:06.298Z	342.274° N	2026-04-06 13:25:06.298Z	75.977° E	44.139°	2026-04-06 13:30:06.298Z	151.86° SSE

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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 R/B(2), 15334 on other resources

View SL-12 R/B(2), 15334 on Heavens-Above

View SL-12 R/B(2), 15334 on Keep Track

View SL-12 R/B(2), 15334 on Celestrak

View SL-12 R/B(2), 15334 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 R/B(2), 15334

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-04-05T04:33:12.312Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #106 in the year 1984 (1984-09-28 UTC)

SL-12 R/B(2) Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-12 R/B(2), 15334 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago