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DIADEME 2, 2680

Orbit data source: Space-Track

DIADEME 2, 2680 is a payload satellite owned by CNES (FR) in LEO that was launched on Wed, 15 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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<iframe src="https://www.satcat.com/sats-embedded/2680?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/2680?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

2680, 1967-014A

Orbit

LEO

Last TLE update

11 hours ago

Origin

National Center for Space Studies, Paris (FR)

Manufacturer

CNES

Mission

Civil Geodetic

Bus & Motor

D-1, Unknown motor

Mass

23 kg wet, 23 kg dry

Launch date (UTC)

1967-02-15 (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 11 hours ago

0 DIADEME 2
1 02680U 67014A   25182.76490024  .00000408  00000-0  19149-3 0  9993
2 02680  39.4388 217.5485 0703736 204.1827 152.4293 13.40973990828903

Epoch: 2025-07-01T18:21Z

TLE epoch observation values (Epoch: 2025-07-01T18:21:27.38Z)

Latitude

-0.00003°

Longitude

22.12872°

Altitude

1,579.098 km

Speed

6.853 km/s

True Right ascension

14h 30m 11s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

12.41317°

Longitude

35.56663°

Altitude

1,626.362 km

Speed

6.81 km/s

Apparent Right ascension

13h 25m 59s

Apparent Declination

-32° 00' 14"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

16:53:07

Azimuth

221.879° SW

Elevation

3.572°

Doppler factor

Orbital elements

Apogee altitude

1,634.825 km

Perigee altitude

581.172 km

Semi-major axis

7,486.135 km

Eccentricity

0.07037

Inclination

39.4388°

RAAN

217.5485°

Arg. of periapsis

204.1827°

True anomaly

Unknown

Mean anomaly

152.4293°

Eccentric anomaly

Unknown

Mean motion

3.35086 °/min

Orbital period

107.44 mins

BSTAR

0.00019149

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Other satellites on launch #14 in the year 1967 (1967-02-15 UTC)

DIAMANT R/B, 2682

DIAMANT DEB, 2684

DIAMANT DEB, 2681 (Decayed)

DIAMANT DEB, 2683 (Decayed)

DIAMANT DEB, 2685

DIAMANT DEB, 3589 (Decayed)

DIAMANT DEB, 3935 (Decayed)

DIAMANT DEB *, 14505 (Decayed)

DIAMANT DEB, 14633 (Decayed)

DIAMANT DEB, 15531 (Decayed)

DIAMANT DEB *, 18911 (Decayed)

DIAMANT DEB, 18928 (Decayed)

DIAMANT DEB, 18929 (Decayed)

DIADEME 2 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.
17 mins	2025-07-02 05:14:35.228Z	216.127° SW	2025-07-02 05:23:35.228Z	144.23° SSE	35.495°	2025-07-02 05:31:35.228Z	81.933° E
16 mins	2025-07-02 07:08:35.228Z	250.309° W	2025-07-02 07:17:35.228Z	146.249° SSE	44.324°	2025-07-02 07:24:35.228Z	83.055° E
15 mins	2025-07-02 09:03:35.228Z	272.825° WNW	2025-07-02 09:11:35.228Z	188.538° SSW	44.914°	2025-07-02 09:18:35.228Z	98.769° ESE
12 mins	2025-07-02 10:58:35.228Z	277.46° WNW	2025-07-02 11:05:35.228Z	196.014° SSW	38.002°	2025-07-02 11:10:35.228Z	134.057° SE
4 mins	2025-07-02 12:55:35.228Z	244.795° WSW	2025-07-02 12:57:35.228Z	224.252° SW	14.602°	2025-07-02 12:59:35.228Z	202.208° SSW
5 mins	2025-07-03 02:40:35.228Z	145.531° SSE	2025-07-03 02:42:35.228Z	133.586° SE	11.899°	2025-07-03 02:45:35.228Z	115.692° SE
15 mins	2025-07-03 04:28:35.228Z	203.59° SW	2025-07-03 04:35:35.228Z	150.088° SSE	31.847°	2025-07-03 04:43:35.228Z	85.682° E

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Check out DIADEME 2, 2680 on other resources

View DIADEME 2, 2680 on NASA - NSSDCA Website

View DIADEME 2, 2680 on Heavens-Above

View DIADEME 2, 2680 on Keep Track

View DIADEME 2, 2680 on Celestrak

View DIADEME 2, 2680 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.