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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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 26121.52843892 .00001166 00000-0 13377-3 0 9994
2 27942 98.0816 309.8848 0053611 357.6848 2.4111 14.86927344215831Epoch: 2026-05-01T12:40Z
TLE epoch observation values (Epoch: 2026-05-01T12:40:57.122Z)
Latitude
-0.00002°
Longitude
-99.8126°
Altitude
573.143 km
Speed
7.595 km/s
True Right ascension
20h 39m 32s
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
06:56:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
642.018 km
Perigee altitude
567.147 km
Semi-major axis
6,982.72 km
Eccentricity
0.00536
Inclination
98.0816°
RAAN
309.8848°
Arg. of periapsis
357.6848°
True anomaly
2.43712°
Mean anomaly
2.4111°
Eccentric anomaly
2.42409°
Mean motion
3.71969 °/min
Orbital period
96.78 mins
BSTAR
0.00013377
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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 | 2026-05-02 00:34:28.306Z | 49.339° ENE | 2026-05-02 00:37:28.306Z | 101.679° ESE | 21.765° | 2026-05-02 00:40:28.306Z | 147.05° SSE |
| 6 mins | 2026-05-02 02:10:28.306Z | 339.582° N | 2026-05-02 02:13:28.306Z | 277.452° WNW | 25.946° | 2026-05-02 02:16:28.306Z | 232.202° WSW |
| 6 mins | 2026-05-02 13:02:28.306Z | 202.083° SSW | 2026-05-02 13:04:28.306Z | 244.162° WSW | 31.096° | 2026-05-02 13:08:28.306Z | 329.226° NNW |
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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