DIAMANT B-P4 R/B, 7647

Orbit data source: Space-Track

DIAMANT B-P4 R/B, 7647 is space debris in LEO originally from a launch on Thu, 06 Feb 1975 UTC launched from the French Guiana (FRGUI). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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Iframe URL

https://www.satcat.com/sats-embedded/7647?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

7647, 1975-010B

Orbit

LEO

Country

Related business

National Center for Space Studies, Paris (FR)

Manufacturer

Ae/Cannes

Mission

Spacecraft

Bus & Motor

RUBIS, Unknown motor

Mass

~95 kg wet, ~95 kg dry

Launch date (UTC)

1975-02-06 (51 years ago)

Launch vehicle

Unknown

Launch site

French Guiana (FRGUI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 6 hours ago

TLE from 6 hours ago

0 DIAMANT B-P4 R/B
1 07647U 75010B   26038.23699855 -.00000013  00000-0  99534-4 0  9992
2 07647  49.8251 100.8366 0217498 177.5976 182.6013 13.82328094573064

Epoch: 2026-02-07T05:41Z

TLE epoch observation values (Epoch: 2026-02-07T05:41:16.674Z)

Latitude

0.00002°

Longitude

-121.84627°

Altitude

1,115.485 km

Speed

7.216 km/s

True Right ascension

06h 43m 20s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

13:50:40

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,115.917 km

Perigee altitude

796.868 km

Semi-major axis

7,334.529 km

Eccentricity

0.02175

Inclination

49.8251°

RAAN

100.8366°

Arg. of periapsis

177.5976°

True anomaly

182.49118°

Mean anomaly

182.6013°

Eccentric anomaly

182.54594°

Mean motion

3.45529 °/min

Orbital period

104.19 mins

BSTAR

0.000099534

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Other satellites on launch #10 in the year 1975 (1975-02-06 UTC)

DIAMANT B-P4 DEB, 7659

DIAMANT B-P4 DEB, 7654

STARLETTE, 7646

DIAMANT B-P4 DEB, 7655

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DIAMANT B-P4 R/B 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	2026-02-07 13:07:42.366Z	305.854° NW	2026-02-07 13:12:42.366Z	354.884° N	43.834°	2026-02-07 13:17:42.366Z	116.998° SE
7 mins	2026-02-07 14:58:42.366Z	270.254° WNW	2026-02-07 15:01:42.366Z	228.173° WSW	23.221°	2026-02-07 15:05:42.366Z	178.41° S
11 mins	2026-02-08 06:07:42.366Z	203.54° SW	2026-02-08 06:12:42.366Z	146.268° SSE	36.32°	2026-02-08 06:18:42.366Z	67.173° ENE
11 mins	2026-02-08 07:56:42.366Z	257.181° W	2026-02-08 08:02:42.366Z	348.893° N	40.332°	2026-02-08 08:07:42.366Z	50.771° ENE
10 mins	2026-02-08 09:47:42.366Z	296.608° NW	2026-02-08 09:52:42.366Z	359.086° N	29.351°	2026-02-08 09:57:42.366Z	57.77° ENE

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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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Check out DIAMANT B-P4 R/B, 7647 on other resources

View DIAMANT B-P4 R/B, 7647 on Heavens-Above

View DIAMANT B-P4 R/B, 7647 on Keep Track

View DIAMANT B-P4 R/B, 7647 on Celestrak

View DIAMANT B-P4 R/B, 7647 on Gunter's Space Page

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

DIAMANT B-P4 R/B, 7647

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-02-07T05:41:16.674Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #10 in the year 1975 (1975-02-06 UTC)

DIAMANT B-P4 R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out DIAMANT B-P4 R/B, 7647 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 hours ago