STARLETTE, 7646
Orbit data source: Space-Track
STARLETTE, 7646 is a payload satellite owned by CNES (FR) in LEO that was launched on Thu, 06 Feb 1975 UTC via a DIAMANT BP.4 launch vehicle from the French Guiana (FRGUI). 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
7646 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Country
FRRelated business
Manufacturer
CNES
Mission
Operational spacecraft
Bus & Motor
STARLETTE, Unknown motor
Mass
48 kg wet, 48 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 5 hours ago
TLE from 5 hours ago
0 STARLETTE
1 7646U 75010A 25343.17843301 -.00000146 00000-0 -22537-5 0 9997
2 7646 49.8219 134.5902 0205631 155.3169 205.7732 13.82347403568256Epoch: 2025-12-09T04:16Z
TLE epoch observation values (Epoch: 2025-12-09T04:16:56.612Z)
Latitude
-0.00001°
Longitude
-7.81254°
Altitude
1,092.441 km
Speed
7.239 km/s
True Right ascension
08h 58m 21s
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
07:22:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,107.144 km
Perigee altitude
805.505 km
Semi-major axis
7,334.461 km
Eccentricity
0.02056
Inclination
49.8219°
RAAN
134.5902°
Arg. of periapsis
155.3169°
True anomaly
204.77188°
Mean anomaly
205.7732°
Eccentric anomaly
205.27025°
Mean motion
3.45534 °/min
Orbital period
104.19 mins
BSTAR
-0.0000022537
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #10 in the year 1975 (1975-02-06 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLETTE Visibility forecast
Loading observer location...
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 mins | 2025-12-09 11:20:56.415Z | 161.876° S | 2025-12-09 11:24:56.415Z | 124.367° SE | 16.289° | 2025-12-09 11:27:56.415Z | 94.939° ESE |
| 11 mins | 2025-12-09 13:07:56.415Z | 221.696° SW | 2025-12-09 13:12:56.415Z | 157.913° S | 43.133° | 2025-12-09 13:18:56.415Z | 60.121° ENE |
| 10 mins | 2025-12-09 14:57:56.415Z | 274.148° WNW | 2025-12-09 15:02:56.415Z | 347.919° N | 34.76° | 2025-12-09 15:07:56.415Z | 50.448° ENE |
| 9 mins | 2025-12-09 16:48:56.415Z | 308.739° NW | 2025-12-09 16:52:56.415Z | 3.425° NNE | 27.921° | 2025-12-09 16:57:56.415Z | 64.798° ENE |
| 9 mins | 2025-12-09 18:38:56.415Z | 313.724° NW | 2025-12-09 18:42:56.415Z | 24.976° NE | 38.877° | 2025-12-09 18:47:56.415Z | 101.05° ESE |
| 9 mins | 2025-12-09 20:27:56.415Z | 287.188° WNW | 2025-12-09 20:31:56.415Z | 222.523° SW | 33.825° | 2025-12-09 20:36:56.415Z | 155.109° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|