DIADEME 1, 2674
Orbit data source: Space-Track
DIADEME 1, 2674 is a payload satellite owned by CNES (FR) in LEO that was launched on Wed, 08 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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2674 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 1
1 02674U 67011A 25322.84415770 .00008417 00000-0 94013-3 0 9994
2 02674 39.9190 11.9643 0214409 241.2591 116.6496 14.71642621 59078Epoch: 2025-11-18T20:15Z
TLE epoch observation values (Epoch: 2025-11-18T20:15:35.225Z)
Latitude
0.00001°
Longitude
9.94313°
Altitude
725.454 km
Speed
7.457 km/s
True Right ascension
00h 47m 51s
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
03:33:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
809.096 km
Perigee altitude
507.363 km
Semi-major axis
7,036.366 km
Eccentricity
0.02144
Inclination
39.919°
RAAN
11.9643°
Arg. of periapsis
241.2591°
True anomaly
118.81892°
Mean anomaly
116.6496°
Eccentric anomaly
117.73691°
Mean motion
3.67723 °/min
Orbital period
97.9 mins
BSTAR
0.00094013
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Other satellites on launch #11 in the year 1967 (1967-02-08 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 1 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-11-20 06:40:01.968Z | 224.409° SW | 2025-11-20 06:45:01.968Z | 150.301° SSE | 35.238° | 2025-11-20 06:50:01.968Z | 84.571° E |
| 9 mins | 2025-11-20 08:24:01.968Z | 258.653° W | 2025-11-20 08:28:01.968Z | 172.752° S | 44.885° | 2025-11-20 08:33:01.968Z | 84.458° E |
| 9 mins | 2025-11-20 10:07:01.968Z | 275.805° WNW | 2025-11-20 10:11:01.968Z | 249.197° W | 44.161° | 2025-11-20 10:16:01.968Z | 103° ESE |
| 8 mins | 2025-11-20 11:51:01.968Z | 266.501° W | 2025-11-20 11:54:01.968Z | 219.403° SW | 32.643° | 2025-11-20 11:59:01.968Z | 139.259° SSE |
| 7 mins | 2025-11-21 05:28:01.968Z | 186.616° SSW | 2025-11-21 05:31:01.968Z | 138.321° SSE | 24.353° | 2025-11-21 05:35:01.968Z | 92.137° ESE |
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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