BLOCK DM-SL R/B, 55507
Orbit data source: Space-Track
BLOCK DM-SL R/B, 55507 is space debris in GEO originally from a launch on Sun, 05 Feb 2023 UTC launched from the Tyuratam Missile And Space Complex (TTMTR). 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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55507 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
RKKE
Mission
Spacecraft
Bus & Motor
BLOK DM2, 11D58M
Mass
2,440 kg wet, 2,440 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl, 3.5 m
Radar Cross Section
26.008 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 BLOCK DM-SL R/B
1 55507U 23016B 25258.88868061 -.00000089 00000-0 00000-0 0 9999
2 55507 1.9516 83.5500 0091899 237.4210 122.2451 1.03219128 9847Epoch: 2025-09-15T21:19Z
TLE epoch observation values (Epoch: 2025-09-15T21:19:42.004Z)
Latitude
0°
Longitude
129.08959°
Altitude
35,184.217 km
Speed
3.089 km/s
True Right ascension
05h 36m 24s
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
10:25:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,361.248 km
Perigee altitude
34,601.072 km
Semi-major axis
41,359.297 km
Eccentricity
0.00919
Inclination
1.9516°
RAAN
83.55°
Arg. of periapsis
237.421°
True anomaly
123.13031°
Mean anomaly
122.2451°
Eccentric anomaly
122.68825°
Mean motion
0.25804 °/min
Orbital period
1,395.14 mins
BSTAR
0
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Other satellites on launch #16 in the year 2023 (2023-02-05 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
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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. |
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| BLOCK DM-SL R/B is likely not visible in the next few days. |
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55507 neighbors
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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 ascending 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 ascending order |
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