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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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: 19 hours ago
TLE from 19 hours ago
0 DIADEME 1
1 02674U 67011A 26319.06675691 .00002395 00000-0 26138-3 0 9997
2 02674 39.9158 200.4606 0203489 212.9931 145.8014 14.75562916112392Epoch: 2026-11-15T01:36Z
TLE epoch observation values (Epoch: 2026-11-15T01:36:07.797Z)
Latitude
0.00003°
Longitude
122.26563°
Altitude
761.861 km
Speed
7.412 km/s
True Right ascension
13h 21m 50s
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
17:22:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
788.699 km
Perigee altitude
502.841 km
Semi-major axis
7,023.907 km
Eccentricity
0.02035
Inclination
39.9158°
RAAN
200.4606°
Arg. of periapsis
212.9931°
True anomaly
147.08489°
Mean anomaly
145.8014°
Eccentric anomaly
146.44583°
Mean motion
3.68702 °/min
Orbital period
97.64 mins
BSTAR
0.00026138
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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 | 2026-11-15 21:22:22.187Z | 257.542° W | 2026-11-15 21:27:22.187Z | 238.02° WSW | 73.058° | 2026-11-15 21:32:22.187Z | 83.78° E |
| 8 mins | 2026-11-15 23:07:22.187Z | 275.365° WNW | 2026-11-15 23:11:22.187Z | 114.731° SE | 73.605° | 2026-11-15 23:15:22.187Z | 100.608° ESE |
| 7 mins | 2026-11-16 00:50:22.187Z | 267.001° W | 2026-11-16 00:53:22.187Z | 213.118° SW | 40.755° | 2026-11-16 00:57:22.187Z | 139.15° SSE |
| 7 mins | 2026-11-16 18:23:22.187Z | 193.187° SSW | 2026-11-16 18:27:22.187Z | 139.372° SSE | 24.1° | 2026-11-16 18:30:22.187Z | 100.959° ESE |
| 9 mins | 2026-11-16 20:05:22.187Z | 238.832° WSW | 2026-11-16 20:09:22.187Z | 168.204° S | 63.292° | 2026-11-16 20:14:22.187Z | 82.654° E |
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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