DIADEME 2, 2680
Orbit data source: Space-Track
DIADEME 2, 2680 is a payload satellite owned by CNES (FR) in LEO that was launched on Wed, 15 Feb 1967 UTC via a DIAMANT A launch vehicle from the Hamma Guira Space Track Range (HGSTR). 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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2680 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
FRRelated business
Manufacturer
CNES
Mission
Spacecraft
Bus & Motor
D-1, Unknown motor
Mass
23 kg wet, 23 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 DIADEME 2
1 2680U 67014A 25317.49197647 .00003080 00000-0 12568-2 0 9994
2 2680 39.4440 338.4097 0701730 252.2869 100.0102 13.41358159846998Epoch: 2025-11-13T11:48Z
TLE epoch observation values (Epoch: 2025-11-13T11:48:26.767Z)
Latitude
0.00004°
Longitude
108.44917°
Altitude
1,229.871 km
Speed
7.18 km/s
True Right ascension
22h 33m 38s
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
08:47:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,631.793 km
Perigee altitude
581.345 km
Semi-major axis
7,484.706 km
Eccentricity
0.07017
Inclination
39.444°
RAAN
338.4097°
Arg. of periapsis
252.2869°
True anomaly
107.78614°
Mean anomaly
100.0102°
Eccentric anomaly
103.91286°
Mean motion
3.35182 °/min
Orbital period
107.4 mins
BSTAR
0.0012568
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Other satellites on launch #14 in the year 1967 (1967-02-15 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.DIADEME 2 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. |
|---|---|---|---|---|---|---|---|
| 15 mins | 2025-11-15 03:15:39.778Z | 194.315° SSW | 2025-11-15 03:22:39.778Z | 136.781° SSE | 27.417° | 2025-11-15 03:30:39.778Z | 83.999° E |
| 18 mins | 2025-11-15 05:07:39.778Z | 236.485° WSW | 2025-11-15 05:15:39.778Z | 164.82° S | 42.652° | 2025-11-15 05:25:39.778Z | 79.508° E |
| 18 mins | 2025-11-15 07:01:39.778Z | 265.335° W | 2025-11-15 07:10:39.778Z | 128.115° SE | 44.947° | 2025-11-15 07:19:39.778Z | 90.283° ESE |
| 17 mins | 2025-11-15 08:56:39.778Z | 278.466° WNW | 2025-11-15 09:04:39.778Z | 219.939° SW | 43.683° | 2025-11-15 09:13:39.778Z | 115.546° SE |
| 14 mins | 2025-11-15 10:51:39.778Z | 273.807° WNW | 2025-11-15 10:58:39.778Z | 218.317° SW | 31.16° | 2025-11-15 11:05:39.778Z | 155.569° SSE |
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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