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
Civil Geodetic
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, 0.8 m
Radar Cross Section
0.455 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 21 hours ago
TLE from 21 hours ago
0 DIADEME 1
1 02674U 67011A 25245.50457756 .00012749 00000-0 14616-2 0 9994
2 02674 39.9165 71.8507 0217441 70.3959 292.0156 14.70070564 47688Epoch: 2025-09-02T12:06Z
TLE epoch observation values (Epoch: 2025-09-02T12:06:35.501Z)
Latitude
0.00003°
Longitude
-91.69205°
Altitude
605.819 km
Speed
7.588 km/s
True Right ascension
04h 47m 24s
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
00:49:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
816.35 km
Perigee altitude
510.134 km
Semi-major axis
7,041.379 km
Eccentricity
0.02174
Inclination
39.9165°
RAAN
71.8507°
Arg. of periapsis
70.3959°
True anomaly
289.68248°
Mean anomaly
292.0156°
Eccentric anomaly
290.85135°
Mean motion
3.6733 °/min
Orbital period
98 mins
BSTAR
0.0014616
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Other satellites on launch #11 in the year 1967 (1967-02-08 UTC)
DIADEME 1 Visibility forecast
Observer location: undefined°, undefined°
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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-09-03 16:03:31.127Z | 219.053° SW | 2025-09-03 16:06:31.127Z | 149.266° SSE | 30.826° | 2025-09-03 16:09:31.127Z | 91.266° ESE |
| 6 mins | 2025-09-03 17:46:31.127Z | 260.921° W | 2025-09-03 17:49:31.127Z | 99.212° ESE | 43.744° | 2025-09-03 17:52:31.127Z | 85.522° E |
| 6 mins | 2025-09-03 19:29:31.127Z | 274.385° WNW | 2025-09-03 19:32:31.127Z | 146.426° SSE | 43.326° | 2025-09-03 19:35:31.127Z | 106.563° ESE |
| 5 mins | 2025-09-03 21:13:31.127Z | 243.349° WSW | 2025-09-03 21:15:31.127Z | 192.967° SSW | 25.05° | 2025-09-03 21:18:31.127Z | 147.37° SSE |
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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Authenticating...
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