BLOCK DM-SL R/B, 28365
Orbit data source: Space-Track
BLOCK DM-SL R/B, 28365 is space debris in HEO originally from a launch on Tue, 29 Jun 2004 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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28365 intel report (Beta)
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Identifier
Orbit
Country
US / SEALRelated business
Manufacturer
RKKE
Mission
Spacecraft
Bus & Motor
BLOK DM2, 11D58M
Mass
~3,210 kg wet, 3,210 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl, 3.1 m
Radar Cross Section
23.684 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 BLOCK DM-SL R/B
1 28365U 04024B 26155.14280832 -.00000035 00000-0 -68424-4 0 9999
2 28365 0.1706 315.5181 5967120 249.0487 198.1197 3.73390487299244Epoch: 2026-06-04T03:25Z
TLE epoch observation values (Epoch: 2026-06-04T03:25:38.638Z)
Latitude
0.16974°
Longitude
86.32382°
Altitude
21,435.559 km
Speed
2.44 km/s
True Right ascension
02h 01m 18s
True Declination
0° 10' 10"
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
23:19:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
21,652.957 km
Perigee altitude
701.79 km
Semi-major axis
17,555.51 km
Eccentricity
0.59671
Inclination
0.1706°
RAAN
315.5181°
Arg. of periapsis
249.0487°
True anomaly
185.73129°
Mean anomaly
198.1197°
Eccentric anomaly
191.37601°
Mean motion
0.93309 °/min
Orbital period
385.82 mins
BSTAR
-0.000068424
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Other satellites on launch #24 in the year 2004 (2004-06-29 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. |
|---|---|---|---|---|---|---|---|
| 85 mins | 2026-06-06 13:20:05.019Z | 124.2° SE | 2026-06-06 13:20:05.019Z | 124.2° SE | 20.388° | 2026-06-06 14:45:05.019Z | 115.523° SE |
| 230 mins | 2026-06-06 18:24:05.019Z | 248.089° W | 2026-06-06 21:53:05.019Z | 213.508° SW | 19.324° | 2026-06-06 22:14:05.019Z | 171.623° S |
| 81 mins | 2026-06-07 11:59:05.019Z | 217.818° SW | 2026-06-07 13:20:05.019Z | 163.877° S | 31.094° | 2026-06-07 13:20:05.019Z | 163.877° S |
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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