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: 13 hours ago
TLE from 13 hours ago
0 DIADEME 2
1 02680U 67014A 25348.32143546 .00001267 00000-0 54795-3 0 9993
2 02680 39.4348 201.2465 0699768 68.0997 299.2618 13.41485667851133Epoch: 2025-12-14T07:42Z
TLE epoch observation values (Epoch: 2025-12-14T07:42:52.023Z)
Latitude
-0.00003°
Longitude
2.29367°
Altitude
876.587 km
Speed
7.527 km/s
True Right ascension
13h 24m 59s
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
19:37:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,629.819 km
Perigee altitude
582.374 km
Semi-major axis
7,484.233 km
Eccentricity
0.06998
Inclination
39.4348°
RAAN
201.2465°
Arg. of periapsis
68.0997°
True anomaly
291.97421°
Mean anomaly
299.2618°
Eccentric anomaly
295.64745°
Mean motion
3.35214 °/min
Orbital period
107.39 mins
BSTAR
0.00054795
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-12-14 22:25:50.693Z | 274.18° WNW | 2025-12-14 22:29:50.693Z | 205.848° SW | 39.644° | 2025-12-14 22:34:50.693Z | 120.452° SE |
| 6 mins | 2025-12-15 00:20:50.693Z | 238.872° WSW | 2025-12-15 00:22:50.693Z | 209.526° SW | 19.85° | 2025-12-15 00:26:50.693Z | 165.494° S |
| 6 mins | 2025-12-15 17:54:50.693Z | 211.752° SW | 2025-12-15 17:56:50.693Z | 166.034° S | 31.599° | 2025-12-15 18:00:50.693Z | 89.621° E |
| 7 mins | 2025-12-15 19:46:50.693Z | 261.149° W | 2025-12-15 19:49:50.693Z | 162.456° S | 44.726° | 2025-12-15 19:53:50.693Z | 88.116° E |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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