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 25318.45996396 .00002594 00000-0 10626-2 0 9991
2 2680 39.4440 334.1040 0701759 257.7968 94.3361 13.41362768847129Epoch: 2025-11-14T11:02Z
TLE epoch observation values (Epoch: 2025-11-14T11:02:20.886Z)
Latitude
-0°
Longitude
114.71383°
Altitude
1,179.548 km
Speed
7.229 km/s
True Right ascension
22h 16m 24s
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
10:14:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,631.797 km
Perigee altitude
581.307 km
Semi-major axis
7,484.689 km
Eccentricity
0.07018
Inclination
39.444°
RAAN
334.104°
Arg. of periapsis
257.7968°
True anomaly
102.27634°
Mean anomaly
94.3361°
Eccentric anomaly
98.31462°
Mean motion
3.35183 °/min
Orbital period
107.4 mins
BSTAR
0.0010626
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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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2025-11-16 02:29:30.217Z | 179.205° S | 2025-11-16 02:34:30.217Z | 139.697° SSE | 21.842° | 2025-11-16 02:41:30.217Z | 90.915° ESE |
| 17 mins | 2025-11-16 04:20:30.217Z | 227.009° WSW | 2025-11-16 04:28:30.217Z | 142.036° SSE | 40.304° | 2025-11-16 04:37:30.217Z | 79.303° E |
| 17 mins | 2025-11-16 06:14:30.217Z | 259.856° W | 2025-11-16 06:22:30.217Z | 154.564° SSE | 44.917° | 2025-11-16 06:31:30.217Z | 86.531° E |
| 18 mins | 2025-11-16 08:08:30.217Z | 277° WNW | 2025-11-16 08:17:30.217Z | 168.447° S | 44.506° | 2025-11-16 08:26:30.217Z | 108.246° ESE |
| 15 mins | 2025-11-16 10:03:30.217Z | 276.54° WNW | 2025-11-16 10:11:30.217Z | 207.198° SW | 35.837° | 2025-11-16 10:18:30.217Z | 145.339° SSE |
| 7 mins | 2025-11-16 12:00:30.217Z | 251.78° W | 2025-11-16 12:03:30.217Z | 231.221° WSW | 14.556° | 2025-11-16 12:07:30.217Z | 201.749° SSW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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