SL-16 R/B, 28353

Orbit data source: Space-Track

SL-16 R/B, 28353 is space debris in LEO originally from a launch on Thu, 10 Jun 2004 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/28353?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

28353, 2004-021B

Orbit

LEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Yuzhnoe

Mission

Spacecraft

Bus & Motor

11S772, Unknown motor

Mass

9,000 kg wet, 9,000 kg dry

Launch date (UTC)

2004-06-10 (22 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 5.2 m

Radar Cross Section

37.829 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 7 hours ago

TLE from 7 hours ago

0 SL-16 R/B
1 28353U 04021B   26119.29925435 -.00000210  00000-0 -84287-4 0  9994
2 28353  70.9981 126.2871 0006912 305.6762  54.3716 14.14603218129997

Epoch: 2026-04-29T07:10Z

TLE epoch observation values (Epoch: 2026-04-29T07:10:55.575Z)

Latitude

-0.00008°

Longitude

161.2933°

Altitude

843.156 km

Speed

7.433 km/s

True Right ascension

08h 25m 08s

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

22:01:37

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

846.578 km

Perigee altitude

836.597 km

Semi-major axis

7,219.725 km

Eccentricity

0.00069

Inclination

70.9981°

RAAN

126.2871°

Arg. of periapsis

305.6762°

True anomaly

54.43601°

Mean anomaly

54.3716°

Eccentric anomaly

54.4038°

Mean motion

3.53804 °/min

Orbital period

101.75 mins

BSTAR

-0.000084287

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Other satellites on launch #21 in the year 2004 (2004-06-10 UTC)

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SL-16 R/B 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.
4 mins	2026-04-30 00:17:50.058Z	120.479° SE	2026-04-30 00:19:50.058Z	98.42° ESE	13.232°	2026-04-30 00:21:50.058Z	76.096° E
10 mins	2026-04-30 01:58:50.058Z	209.144° SW	2026-04-30 02:02:50.058Z	251.956° W	43.496°	2026-04-30 02:08:50.058Z	20.078° NNE
9 mins	2026-04-30 10:53:50.058Z	353.639° N	2026-04-30 10:57:50.058Z	53.713° ENE	35.275°	2026-04-30 11:02:50.058Z	131.615° SE
7 mins	2026-04-30 12:38:50.058Z	299.306° NW	2026-04-30 12:41:50.058Z	258.548° W	22.404°	2026-04-30 12:45:50.058Z	209.276° 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-16 R/B, 28353 on other resources

View SL-16 R/B, 28353 on Heavens-Above

View SL-16 R/B, 28353 on Keep Track

View SL-16 R/B, 28353 on Celestrak

View SL-16 R/B, 28353 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-16 R/B, 28353

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-04-29T07:10:55.575Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #21 in the year 2004 (2004-06-10 UTC)

SL-16 R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-16 R/B, 28353 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 7 hours ago