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

Last TLE update

12 hours ago

Origin

S7 Space (Unknown / SEAL)

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, 6.3 m

Radar Cross Section

23.684 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 12 hours ago

0 BLOCK DM-SL R/B
1 27855U 03034B   25170.53475168 -.00000145  00000-0 -31254-3 0  9991
2 27855   0.7390  42.4947 7155072  62.5878  80.4152  2.24675332179552

Epoch: 2025-06-19T12:50Z

TLE epoch observation values (Epoch: 2025-06-19T12:50:02.545Z)

Latitude

-0.43217°

Longitude

156.56643°

Altitude

26,265.645 km

Speed

2.869 km/s

True Right ascension

17h 08m 18s

True Declination

0° 25' 54"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-0.58373°

Longitude

172.70306°

Altitude

33,667.722 km

Speed

1.929 km/s

Apparent Right ascension

18h 40m 24s

Apparent Declination

-6° 16' 30"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

11:54:34

Azimuth

87.482° E

Elevation

-12.8°

Doppler factor

Orbital elements

Apogee altitude

35,874.15 km

Perigee altitude

628.812 km

Semi-major axis

24,629.618 km

Eccentricity

0.71551

Inclination

0.739°

RAAN

42.4947°

Arg. of periapsis

62.5878°

True anomaly

Unknown

Mean anomaly

80.4152°

Eccentric anomaly

Unknown

Mean motion

0.56151 °/min

Orbital period

641.13 mins

BSTAR

-0.00031254

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

GALAXY 23 (TELSTAR 13), 27854

BLOCK DM-SL R/B Visibility forecast

Observer location: undefined°, undefined°

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.
96 mins	2025-06-20 09:42:02.899Z	248.936° W	2025-06-20 10:24:02.899Z	249.153° W	11.574°	2025-06-20 11:18:02.899Z	251.926° W

Authenticating...

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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.