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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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
CYL + 4 PAN, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 DIADEME 2
1 02680U 67014A 26313.63914518 .00000714 00000-0 31282-3 0 9997
2 02680 39.4361 170.2230 0700368 153.9665 209.8102 13.42286018895513Epoch: 2026-11-09T15:20Z
TLE epoch observation values (Epoch: 2026-11-09T15:20:22.143Z)
Latitude
0.00004°
Longitude
-108.68202°
Altitude
1,562.928 km
Speed
6.865 km/s
True Right ascension
11h 20m 53s
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
20:51:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,627.086 km
Perigee altitude
579.159 km
Semi-major axis
7,481.26 km
Eccentricity
0.07004
Inclination
39.4361°
RAAN
170.223°
Arg. of periapsis
153.9665°
True anomaly
206.10537°
Mean anomaly
209.8102°
Eccentric anomaly
207.93059°
Mean motion
3.35414 °/min
Orbital period
107.33 mins
BSTAR
0.00031282
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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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-11-10 16:29:24.286Z | 191.405° SSW | 2026-11-10 16:34:24.286Z | 151.973° SSE | 26.403° | 2026-11-10 16:40:24.286Z | 95.821° ESE |
| 13 mins | 2026-11-10 18:21:24.286Z | 234.749° WSW | 2026-11-10 18:28:24.286Z | 154.206° SSE | 59.212° | 2026-11-10 18:34:24.286Z | 82.645° E |
| 10 mins | 2026-11-10 20:16:24.286Z | 264.751° W | 2026-11-10 20:21:24.286Z | 244.662° WSW | 81.434° | 2026-11-10 20:26:24.286Z | 89.183° E |
| 9 mins | 2026-11-10 22:10:24.286Z | 275.326° WNW | 2026-11-10 22:15:24.286Z | 165.735° S | 61.585° | 2026-11-10 22:19:24.286Z | 116.333° SE |
| 5 mins | 2026-11-11 00:05:24.286Z | 245.426° WSW | 2026-11-11 00:07:24.286Z | 213.37° SW | 20.237° | 2026-11-11 00:10:24.286Z | 169.157° S |
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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