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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  2680U 67014A   25182.09464551  .00000370  00000-0  17640-3 0  9997
2  2680  39.4386 220.5286 0703675 200.3639 156.7666 13.40972996829283

Epoch: 2025-07-01T02:16Z

TLE epoch observation values (Epoch: 2025-07-01T02:16:17.372Z)

Latitude

-0.00003°

Longitude

-92.93885°

Altitude

1,594.157 km

Speed

6.839 km/s

True Right ascension

14h 42m 06s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

33.39857°

Longitude

-42.07423°

Altitude

1,514.308 km

Speed

6.916 km/s

Apparent Right ascension

15h 58m 51s

Apparent Declination

1° 36' 03"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

00:58:55

Azimuth

303.913° NW

Elevation

-31.624°

Doppler factor

Orbital elements

Apogee altitude

1,634.783 km

Perigee altitude

581.221 km

Semi-major axis

7,486.139 km

Eccentricity

0.07037

Inclination

39.4386°

RAAN

220.5286°

Arg. of periapsis

200.3639°

True anomaly

Unknown

Mean anomaly

156.7666°

Eccentric anomaly

Unknown

Mean motion

3.35086 °/min

Orbital period

107.44 mins

BSTAR

0.0001764

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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.
10 mins	2025-07-02 03:24:59.732Z	166.368° S	2025-07-02 03:29:59.732Z	134.891° SE	16.436°	2025-07-02 03:34:59.732Z	103.081° ESE
16 mins	2025-07-02 05:14:59.732Z	215.106° SW	2025-07-02 05:22:59.732Z	153.516° SSE	35.551°	2025-07-02 05:30:59.732Z	83.563° E
16 mins	2025-07-02 07:08:59.732Z	250.113° W	2025-07-02 07:16:59.732Z	189.19° SSW	44.309°	2025-07-02 07:24:59.732Z	82.799° E
14 mins	2025-07-02 09:03:59.732Z	272.795° WNW	2025-07-02 09:11:59.732Z	127.306° SE	44.681°	2025-07-02 09:17:59.732Z	98.87° ESE
12 mins	2025-07-02 10:58:59.732Z	276.501° WNW	2025-07-02 11:04:59.732Z	213.357° SW	38.139°	2025-07-02 11:10:59.732Z	132.71° SE
5 mins	2025-07-02 12:54:59.732Z	249.955° W	2025-07-02 12:56:59.732Z	230.737° WSW	14.529°	2025-07-02 12:59:59.732Z	198.047° SSW

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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.