DMC 3-FM3, 40717
Orbit data source: Space-Track
DMC 3-FM3, 40717 is a payload satellite owned by DMCii (UK) in SSO that was launched on Fri, 10 Jul 2015 UTC via a PSLV-XL launch vehicle from the Sirharikota (SRI). 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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40717 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
UKRelated business
Manufacturer
SSTL (Astrium)
Mission
Operational Commercial Imaging
Bus & Motor
SSTL-300S1, Unknown motor
Mass
447 kg wet, 435 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Hept Cyl + Cyl, 1.3 m
Radar Cross Section
2.356 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 DMC 3-FM3
1 40717U 15032C 25260.31508183 .00000599 00000-0 75870-4 0 9998
2 40717 97.6926 133.5743 0004162 227.7673 132.3189 14.85214715549400Epoch: 2025-09-17T07:33Z
TLE epoch observation values (Epoch: 2025-09-17T07:33:43.07Z)
Latitude
-0.00007°
Longitude
23.65205°
Altitude
617.907 km
Speed
7.549 km/s
True Right ascension
08h 54m 17s
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
13:20:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
612.845 km
Perigee altitude
607.028 km
Semi-major axis
6,988.074 km
Eccentricity
0.00042
Inclination
97.6926°
RAAN
133.5743°
Arg. of periapsis
227.7673°
True anomaly
132.35415°
Mean anomaly
132.3189°
Eccentric anomaly
132.33653°
Mean motion
3.71541 °/min
Orbital period
96.89 mins
BSTAR
0.00007587
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Other satellites on launch #32 in the year 2015 (2015-07-10 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.DMC 3-FM3 Visibility forecast
Loading observer location...
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 | 2025-09-18 03:33:30.391Z | 53.664° ENE | 2025-09-18 03:35:30.391Z | 84.904° E | 18.175° | 2025-09-18 03:38:30.391Z | 134.702° SE |
| 6 mins | 2025-09-18 05:09:30.391Z | 342.317° N | 2025-09-18 05:12:30.391Z | 273.998° WNW | 28.159° | 2025-09-18 05:15:30.391Z | 226.958° WSW |
| 6 mins | 2025-09-18 16:02:30.391Z | 197.374° SSW | 2025-09-18 16:04:30.391Z | 252.931° W | 37.249° | 2025-09-18 16:08:30.391Z | 335.413° 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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