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: 15 hours ago
TLE from 15 hours ago
0 DIADEME 1
1 02674U 67011A 25354.25910980 .00004127 00000-0 47030-3 0 9998
2 02674 39.9137 201.1054 0210164 97.0670 265.4060 14.72230001 63708Epoch: 2025-12-20T06:13Z
TLE epoch observation values (Epoch: 2025-12-20T06:13:07.086Z)
Latitude
-0.00003°
Longitude
18.73735°
Altitude
668.317 km
Speed
7.517 km/s
True Right ascension
13h 24m 25s
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
20:02:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
804.2 km
Perigee altitude
508.52 km
Semi-major axis
7,034.497 km
Eccentricity
0.02102
Inclination
39.9137°
RAAN
201.1054°
Arg. of periapsis
97.067°
True anomaly
263.01117°
Mean anomaly
265.406°
Eccentric anomaly
264.208°
Mean motion
3.67869 °/min
Orbital period
97.86 mins
BSTAR
0.0004703
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Other satellites on launch #11 in the year 1967 (1967-02-08 UTC)
Did you know?
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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-20 21:16:15.013Z | 275.292° WNW | 2025-12-20 21:19:15.013Z | 227.153° WSW | 43.474° | 2025-12-20 21:23:15.013Z | 106.447° ESE |
| 5 mins | 2025-12-20 23:00:15.013Z | 248.955° W | 2025-12-20 23:02:15.013Z | 202.223° SSW | 24.168° | 2025-12-20 23:05:15.013Z | 150.226° SSE |
| 5 mins | 2025-12-21 16:37:15.013Z | 186.518° SSW | 2025-12-21 16:39:15.013Z | 148.499° SSE | 20.911° | 2025-12-21 16:42:15.013Z | 99.734° ESE |
| 6 mins | 2025-12-21 18:19:15.013Z | 242.576° WSW | 2025-12-21 18:21:15.013Z | 206.802° SW | 40.455° | 2025-12-21 18:25:15.013Z | 84.609° E |
| 6 mins | 2025-12-21 20:02:15.013Z | 272.366° WNW | 2025-12-21 20:04:15.013Z | 272.411° WNW | 43.63° | 2025-12-21 20:08:15.013Z | 93.437° 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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