UK-DMC, 27942
Orbit data source: Space-Track
UK-DMC, 27942 is a payload satellite owned by BNSC (UK) in SSO that was launched on Sat, 27 Sep 2003 UTC via a KOSMOS 11K65M launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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27942 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
UKRelated business
Manufacturer
SSTL
Mission
Non-operational Civil Imaging
Bus & Motor
SSTL-100, Unknown motor
Mass
100 kg wet, 85.4 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Arm, 3.3 m
Radar Cross Section
0.540 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 UK-DMC
1 27942U 03042D 25308.49848242 .00001850 00000-0 21192-3 0 9994
2 27942 98.0772 128.9022 0053655 216.1330 143.6255 14.86211827189388Epoch: 2025-11-04T11:57Z
TLE epoch observation values (Epoch: 2025-11-04T11:57:48.881Z)
Latitude
0°
Longitude
-94.53611°
Altitude
643.074 km
Speed
7.52 km/s
True Right ascension
08h 35m 36s
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
16:24:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
644.303 km
Perigee altitude
569.347 km
Semi-major axis
6,984.962 km
Eccentricity
0.00537
Inclination
98.0772°
RAAN
128.9022°
Arg. of periapsis
216.133°
True anomaly
143.98818°
Mean anomaly
143.6255°
Eccentric anomaly
143.80703°
Mean motion
3.71789 °/min
Orbital period
96.83 mins
BSTAR
0.00021192
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Other satellites on launch #42 in the year 2003 (2003-09-27 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.UK-DMC 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-11-05 01:28:18.888Z | 352.773° N | 2025-11-05 01:31:18.888Z | 268.214° W | 35.516° | 2025-11-05 01:34:18.888Z | 216.284° SW |
| 7 mins | 2025-11-05 12:20:18.888Z | 178.566° S | 2025-11-05 12:23:18.888Z | 296.894° NW | 42.291° | 2025-11-05 12:27:18.888Z | 342.538° N |
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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