BLOCK DM-SL R/B, 28627
Orbit data source: Space-Track
BLOCK DM-SL R/B, 28627 is space debris in HEO originally from a launch on Tue, 01 Mar 2005 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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28627 intel report (Beta)
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Identifier
Orbit
Country
US / SEALRelated business
Manufacturer
RKKE
Mission
Spacecraft
Bus & Motor
BLOK DM2, 11D58M
Mass
~3,070 kg wet, 3,070 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl, 3.7 m
Radar Cross Section
23.684 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 BLOCK DM-SL R/B
1 28627U 05008B 26278.97228619 .00000002 00000-0 00000-0 0 9999
2 28627 1.1627 20.9946 6557477 252.7322 29.9554 2.13877169168810Epoch: 2026-10-05T23:20Z
TLE epoch observation values (Epoch: 2026-10-05T23:20:05.526Z)
Latitude
0.00003°
Longitude
16.22876°
Altitude
11,643.877 km
Speed
5.345 km/s
True Right ascension
01h 23m 34s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
06:30:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,761.286 km
Perigee altitude
2,383.218 km
Semi-major axis
25,450.389 km
Eccentricity
0.65575
Inclination
1.1627°
RAAN
20.9946°
Arg. of periapsis
252.7322°
True anomaly
107.3506°
Mean anomaly
29.9554°
Eccentric anomaly
63.61228°
Mean motion
0.53457 °/min
Orbital period
673.44 mins
BSTAR
0
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Other satellites on launch #8 in the year 2005 (2005-03-01 UTC)
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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.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. |
|---|---|---|---|---|---|---|---|
| 485 mins | 2026-10-06 12:30:16.813Z | 224.041° SW | 2026-10-06 12:41:16.813Z | 224.55° SW | 32.846° | 2026-10-06 20:35:16.813Z | 168.679° S |
| 228 mins | 2026-10-07 08:42:16.813Z | 230.398° WSW | 2026-10-07 11:37:16.813Z | 196.813° SSW | 42.757° | 2026-10-07 12:30:16.813Z | 203.337° SW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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