BLOCK DM-SL R/B, 27855

Orbit data source: Space-Track

BLOCK DM-SL R/B, 27855 is space debris in HEO originally from a launch on Fri, 08 Aug 2003 UTC launched from the Sea Launch (SEAL). 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/27855?theme=dark&initialShowStats=false

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Identifier

27855, 2003-034B

Orbit

HEO

Country

Unknown / SEAL

Related business

S7 Space (RU)

Manufacturer

RKKE

Mission

Spacecraft

Bus & Motor

BLOK DM2, 11D58M

Mass

~3,210 kg wet, 3,210 kg dry

Launch date (UTC)

2003-08-08 (22 years ago)

Launch vehicle

Unknown

Launch site

Sea Launch (SEAL)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 3.1 m

Radar Cross Section

23.684 m², Large (>1 m²)

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Last TLE update: 14 hours ago

TLE from 14 hours ago

0 BLOCK DM-SL R/B
1 27855U 03034B   25346.97586694  .00000039  00000-0  97661-3 0  9995
2 27855   0.8242  10.0452 7124883 160.2232 230.4242  2.24673358183511

Epoch: 2025-12-12T23:25Z

TLE epoch observation values (Epoch: 2025-12-12T23:25:14.903Z)

Latitude

-0.09488°

Longitude

-70.38581°

Altitude

33,415.833 km

Speed

1.961 km/s

True Right ascension

00h 11m 20s

True Declination

0° 05' 41"

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

11:58:24

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,799.925 km

Perigee altitude

703.188 km

Semi-major axis

24,629.693 km

Eccentricity

0.71249

Inclination

0.8242°

RAAN

10.0452°

Arg. of periapsis

160.2232°

True anomaly

192.53439°

Mean anomaly

230.4242°

Eccentric anomaly

210.00799°

Mean motion

0.56151 °/min

Orbital period

641.13 mins

BSTAR

0.00097661

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Other satellites on launch #34 in the year 2003 (2003-08-08 UTC)

GALAXY 23 (TELSTAR 13), 27854

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BLOCK DM-SL 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.
50 mins	2025-12-14 02:53:55.644Z	249.72° W	2025-12-14 03:16:55.644Z	250.281° W	10.425°	2025-12-14 03:43:55.644Z	251.537° W

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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 BLOCK DM-SL R/B, 27855 on other resources

View BLOCK DM-SL R/B, 27855 on Heavens-Above

View BLOCK DM-SL R/B, 27855 on Keep Track

View BLOCK DM-SL R/B, 27855 on Celestrak

View BLOCK DM-SL R/B, 27855 on Gunter's Space Page

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

BLOCK DM-SL R/B, 27855

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2025-12-12T23:25:14.903Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #34 in the year 2003 (2003-08-08 UTC)

BLOCK DM-SL R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out BLOCK DM-SL R/B, 27855 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 14 hours ago