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
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 02680U 67014A 26089.03145048 .00001631 00000-0 67763-3 0 9997
2 02680 39.4409 90.7198 0700292 311.3458 42.9025 13.41861983865337Epoch: 2026-03-30T00:45Z
TLE epoch observation values (Epoch: 2026-03-30T00:45:17.321Z)
Latitude
-0.00001°
Longitude
-108.0312°
Altitude
736.496 km
Speed
7.669 km/s
True Right ascension
06h 02m 52s
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
06:50:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,628.714 km
Perigee altitude
580.68 km
Semi-major axis
7,482.834 km
Eccentricity
0.07003
Inclination
39.4409°
RAAN
90.7198°
Arg. of periapsis
311.3458°
True anomaly
48.72842°
Mean anomaly
42.9025°
Eccentric anomaly
45.77794°
Mean motion
3.35308 °/min
Orbital period
107.36 mins
BSTAR
0.00067763
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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 | 2026-03-31 01:55:02.864Z | 179.454° S | 2026-03-31 01:59:02.864Z | 137.944° SSE | 19.459° | 2026-03-31 02:04:02.864Z | 94.505° ESE |
| 14 mins | 2026-03-31 03:46:02.864Z | 230.603° WSW | 2026-03-31 03:52:02.864Z | 144.305° SSE | 40.558° | 2026-03-31 04:00:02.864Z | 80.076° E |
| 16 mins | 2026-03-31 05:39:02.864Z | 263.742° W | 2026-03-31 05:46:02.864Z | 108.465° ESE | 44.726° | 2026-03-31 05:55:02.864Z | 88.954° E |
| 17 mins | 2026-03-31 07:33:02.864Z | 277.037° WNW | 2026-03-31 07:40:02.864Z | 193.233° SSW | 44.141° | 2026-03-31 07:50:02.864Z | 112.473° ESE |
| 16 mins | 2026-03-31 09:27:02.864Z | 272.63° WNW | 2026-03-31 09:34:02.864Z | 212.079° SW | 34.066° | 2026-03-31 09:43:02.864Z | 147.089° SSE |
| 7 mins | 2026-03-31 11:24:02.864Z | 246.039° WSW | 2026-03-31 11:27:02.864Z | 227.181° WSW | 14.156° | 2026-03-31 11:31:02.864Z | 202.431° SSW |
| 4 mins | 2026-04-01 01:10:02.864Z | 148.131° SSE | 2026-04-01 01:12:02.864Z | 128.135° SE | 12.96° | 2026-04-01 01:14:02.864Z | 110.494° ESE |
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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