BLOCK DM-SL R/B, 29521

Orbit data source: Space-Track

BLOCK DM-SL R/B, 29521 is space debris in HEO originally from a launch on Mon, 30 Oct 2006 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/29521?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

29521, 2006-049B

Orbit

HEO

Last TLE update

17 hours ago

Origin

S7 Space (Unknown / SEAL)

Manufacturer

RKKE

Mission

Spacecraft

Bus & Motor

BLOK DM2, 11D58M

Mass

~3,070 kg wet, 3,070 kg dry

Launch date (UTC)

2006-10-30 (19 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 17 hours ago

0 BLOCK DM-SL R/B
1 29521U 06049B   25170.71918414  .00000009  00000-0  00000-0 0  9997
2 29521   0.0553 264.4622 6918893  80.3199 224.1436  2.18867181149002

Epoch: 2025-06-19T17:15Z

TLE epoch observation values (Epoch: 2025-06-19T17:15:37.509Z)

Latitude

-0.05483°

Longitude

9.17194°

Altitude

34,170.149 km

Speed

1.937 km/s

True Right ascension

11h 45m 02s

True Declination

0° 03' 17"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-0.01941°

Longitude

-34.88586°

Altitude

24,866.975 km

Speed

3.1 km/s

Apparent Right ascension

08h 54m 39s

Apparent Declination

-6° 27' 22"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

21:32:04

Azimuth

16.572° NNE

Elevation

-55.5°

Doppler factor

Orbital elements

Apogee altitude

36,025.316 km

Perigee altitude

1,343.974 km

Semi-major axis

25,062.782 km

Eccentricity

0.69189

Inclination

0.0553°

RAAN

264.4622°

Arg. of periapsis

80.3199°

True anomaly

Unknown

Mean anomaly

224.1436°

Eccentric anomaly

Unknown

Mean motion

0.54702 °/min

Orbital period

658.12 mins

BSTAR

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Other satellites on launch #49 in the year 2006 (2006-10-30 UTC)

XM-4, 29520

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.
606 mins	2025-06-20 19:48:58.269Z	223.149° SW	2025-06-20 23:34:58.269Z	185.215° SSW	34.509°	2025-06-21 05:54:58.269Z	152.193° SSE

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Check out BLOCK DM-SL R/B, 29521 on other resources

View BLOCK DM-SL R/B, 29521 on Heavens-Above

View BLOCK DM-SL R/B, 29521 on Keep Track

View BLOCK DM-SL R/B, 29521 on Celestrak

View BLOCK DM-SL R/B, 29521 on Gunter's Space Page

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