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: 6 hours ago
TLE from 6 hours ago
0 BLOCK DM-SL R/B
1 28365U 04024B 26067.91413884 -.00000056 00000-0 12777-3 0 9992
2 28365 0.1633 345.9093 5979658 157.5632 305.6992 3.73388424295978Epoch: 2026-03-08T21:56Z
TLE epoch observation values (Epoch: 2026-03-08T21:56:21.595Z)
Latitude
0.07428°
Longitude
-117.83646°
Altitude
10,919.214 km
Speed
4.835 km/s
True Right ascension
01h 11m 28s
True Declination
0° 04' 27"
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
08:04:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
21,675.098 km
Perigee altitude
679.811 km
Semi-major axis
17,555.592 km
Eccentricity
0.59797
Inclination
0.1633°
RAAN
345.9093°
Arg. of periapsis
157.5632°
True anomaly
234.44613°
Mean anomaly
305.6992°
Eccentric anomaly
271.44924°
Mean motion
0.93308 °/min
Orbital period
385.82 mins
BSTAR
0.00012777
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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. |
|---|---|---|---|---|---|---|---|
| 287 mins | 2026-03-09 12:10:47.366Z | 204.197° SW | 2026-03-09 12:51:47.366Z | 150.482° SSE | 25.461° | 2026-03-09 16:57:47.366Z | 117.151° SE |
| 166 mins | 2026-03-09 21:29:47.366Z | 248.997° W | 2026-03-09 23:59:47.366Z | 213.937° SW | 17.046° | 2026-03-10 00:15:47.366Z | 179.27° 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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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