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: 10 hours ago
TLE from 10 hours ago
0 UK-DMC
1 27942U 03042D 26246.28008701 .00000576 00000-0 69207-4 0 9995
2 27942 98.0809 76.7951 0052366 309.7965 49.8646 14.87177224234375Epoch: 2026-09-03T06:43Z
TLE epoch observation values (Epoch: 2026-09-03T06:43:19.517Z)
Latitude
-0°
Longitude
-6.45675°
Altitude
586.316 km
Speed
7.58 km/s
True Right ascension
05h 07m 10s
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
08:05:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
640.361 km
Perigee altitude
567.238 km
Semi-major axis
6,981.937 km
Eccentricity
0.00524
Inclination
98.0809°
RAAN
76.7951°
Arg. of periapsis
309.7965°
True anomaly
50.32531°
Mean anomaly
49.8646°
Eccentric anomaly
50.09476°
Mean motion
3.72031 °/min
Orbital period
96.77 mins
BSTAR
0.000069207
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-09-04 01:03:54.501Z | 37.775° NE | 2026-09-04 01:06:54.501Z | 90.685° ESE | 28.753° | 2026-09-04 01:10:54.501Z | 161.054° S |
| 5 mins | 2026-09-04 02:40:54.501Z | 325.58° NNW | 2026-09-04 02:42:54.501Z | 289.318° WNW | 20.501° | 2026-09-04 02:45:54.501Z | 244.544° WSW |
| 5 mins | 2026-09-04 11:56:54.501Z | 106.102° ESE | 2026-09-04 11:58:54.501Z | 67.997° E | 21.887° | 2026-09-04 12:01:54.501Z | 18.488° NNE |
| 5 mins | 2026-09-04 13:32:54.501Z | 226.017° WSW | 2026-09-04 13:34:54.501Z | 271.814° WNW | 24.903° | 2026-09-04 13:37:54.501Z | 320.616° 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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