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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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Identifier
2674, 1967-011A
Orbit
LEO
Last TLE update
1 day ago
Origin
Manufacturer
CNES
Mission
Civil Geodetic
Bus & Motor
D-1, Unknown motor
Mass
23 kg wet, 23 kg dry
Launch date (UTC)
1967-02-08 (58 years ago)
Launch vehicle
DIAMANT A
Launch site
Hamma Guira Space Track Range (HGSTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl + 4 Pan, 1.5 m
Radar Cross Section
0.455 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 1 day ago
0 DIADEME 1
1 02674U 67011A   25181.08493208  .00002508  00000-0  30263-3 0  9997
2 02674  39.9186  60.9962 0221438 349.0111  10.5882 14.69431106 38200
Epoch: 2025-06-30T02:02Z
TLE epoch observation values (Epoch: 2025-06-30T02:02:18.131Z)
Latitude
-0.00003°
Longitude
112.02081°
Altitude
509.22 km
Speed
7.693 km/s
True Right ascension
04h 03m 59s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-1.67134°
Longitude
-71.33445°
Altitude
817.3 km
Speed
7.364 km/s
Apparent Right ascension
18h 39m 00s
Apparent Declination
-43° 41' 49"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
13:19:18
Azimuth
130.641° SE
Elevation
-20.261°
Doppler factor
1
Orbital elements
Apogee altitude
821.251 km
Perigee altitude
509.315 km
Semi-major axis
7,043.42 km
Eccentricity
0.02214
Inclination
39.9186°
RAAN
60.9962°
Arg. of periapsis
349.0111°
True anomaly
Unknown
Mean anomaly
10.5882°
Eccentric anomaly
Unknown
Mean motion
3.67171 °/min
Orbital period
98.05 mins
BSTAR
0.00030263
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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.
7 mins2025-07-01 19:01:17.645Z216.438° SW2025-07-01 19:05:17.645Z141.729° SSE28.293°2025-07-01 19:08:17.645Z92.854° ESE
7 mins2025-07-01 20:45:17.645Z254.879° W2025-07-01 20:48:17.645Z107.851° ESE43.405°2025-07-01 20:52:17.645Z83.988° E
8 mins2025-07-01 22:28:17.645Z274.519° WNW2025-07-01 22:31:17.645Z148.718° SSE44.77°2025-07-01 22:36:17.645Z100.586° ESE
8 mins2025-07-02 00:11:17.645Z264.851° W2025-07-02 00:14:17.645Z205.705° SW34.229°2025-07-02 00:19:17.645Z134.368° SE
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