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: 11 hours ago
TLE from 11 hours ago
0 UK-DMC
1 27942U 03042D 25256.78755722 .00001006 00000-0 11884-3 0 9998
2 27942 98.0790 76.3795 0055302 27.0244 333.3831 14.85959745181708Epoch: 2025-09-13T18:54Z
TLE epoch observation values (Epoch: 2025-09-13T18:54:04.943Z)
Latitude
-0.00004°
Longitude
159.84301°
Altitude
579.082 km
Speed
7.59 km/s
True Right ascension
05h 05m 31s
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
22:38:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
646.249 km
Perigee altitude
568.983 km
Semi-major axis
6,985.753 km
Eccentricity
0.00553
Inclination
98.079°
RAAN
76.3795°
Arg. of periapsis
27.0244°
True anomaly
333.09742°
Mean anomaly
333.3831°
Eccentric anomaly
333.24044°
Mean motion
3.71726 °/min
Orbital period
96.85 mins
BSTAR
0.00011884
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-09-14 11:13:02.490Z | 109.8° ESE | 2025-09-14 11:15:02.490Z | 73.274° E | 20.855° | 2025-09-14 11:18:02.490Z | 20.257° NNE |
| 5 mins | 2025-09-14 12:49:02.490Z | 221.113° SW | 2025-09-14 12:51:02.490Z | 263.514° W | 23.745° | 2025-09-14 12:54:02.490Z | 317.786° NNW |
| 7 mins | 2025-09-15 00:34:02.490Z | 31.064° NE | 2025-09-15 00:37:02.490Z | 98.617° ESE | 36.265° | 2025-09-15 00:41:02.490Z | 173.318° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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