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: 10 hours ago
TLE from 10 hours ago
0 DIADEME 1
1 02674U 67011A 25309.06698583 .00008444 00000-0 95524-3 0 9996
2 02674 39.9160 86.8378 0213665 146.7093 214.7334 14.71293197 57046Epoch: 2025-11-05T01:36Z
TLE epoch observation values (Epoch: 2025-11-05T01:36:27.575Z)
Latitude
-0.00001°
Longitude
18.17791°
Altitude
780.917 km
Speed
7.399 km/s
True Right ascension
05h 47m 21s
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
07:50:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
809.71 km
Perigee altitude
508.977 km
Semi-major axis
7,037.48 km
Eccentricity
0.02137
Inclination
39.916°
RAAN
86.8378°
Arg. of periapsis
146.7093°
True anomaly
213.36851°
Mean anomaly
214.7334°
Eccentric anomaly
214.04798°
Mean motion
3.67635 °/min
Orbital period
97.92 mins
BSTAR
0.00095524
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-11-05 13:13:40.668Z | 230.263° WSW | 2025-11-05 13:18:40.668Z | 144.61° SSE | 35.021° | 2025-11-05 13:21:40.668Z | 90.43° ESE |
| 6 mins | 2025-11-05 14:58:40.668Z | 262.364° W | 2025-11-05 15:01:40.668Z | 94.914° ESE | 43.979° | 2025-11-05 15:04:40.668Z | 85.957° E |
| 6 mins | 2025-11-05 16:41:40.668Z | 274.01° WNW | 2025-11-05 16:44:40.668Z | 150.553° SSE | 43.118° | 2025-11-05 16:47:40.668Z | 108.366° ESE |
| 5 mins | 2025-11-05 18:24:40.668Z | 255.763° W | 2025-11-05 18:26:40.668Z | 217.655° SW | 23.43° | 2025-11-05 18:29:40.668Z | 157.108° SSE |
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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