DIAPASON (D1-A), 2016
Orbit data source: Space-Track
DIAPASON (D1-A), 2016 is a payload satellite owned by CNES (FR) in LEO that was launched on Thu, 17 Feb 1966 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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2016 intel report (Beta)
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Identifier
Orbit
Country
FRRelated business
Manufacturer
CNES
Mission
Spacecraft
Bus & Motor
D-1, Unknown motor
Mass
19 kg wet, 19 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 5 hours ago
TLE from 5 hours ago
0 DIAPASON (D1-A)
1 02016U 66013A 26046.26365733 .00001076 00000-0 30837-3 0 9996
2 02016 34.0897 124.1257 1158274 356.5781 2.7441 12.66389230724985Epoch: 2026-02-15T06:19Z
TLE epoch observation values (Epoch: 2026-02-15T06:19:39.993Z)
Latitude
0.00003°
Longitude
-116.06576°
Altitude
496.573 km
Speed
8.046 km/s
True Right ascension
08h 16m 30s
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
14:19:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,300.638 km
Perigee altitude
498.854 km
Semi-major axis
7,777.883 km
Eccentricity
0.11583
Inclination
34.0897°
RAAN
124.1257°
Arg. of periapsis
356.5781°
True anomaly
3.48608°
Mean anomaly
2.7441°
Eccentric anomaly
3.10338°
Mean motion
3.16411 °/min
Orbital period
113.78 mins
BSTAR
0.00030837
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Other satellites on launch #13 in the year 1966 (1966-02-17 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.DIAPASON (D1-A) 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. |
|---|---|---|---|---|---|---|---|
| 18 mins | 2026-02-15 12:21:18.496Z | 261.053° W | 2026-02-15 12:28:18.496Z | 187.371° SSW | 40.339° | 2026-02-15 12:39:18.496Z | 111.463° ESE |
| 19 mins | 2026-02-15 14:22:18.496Z | 262.477° W | 2026-02-15 14:30:18.496Z | 196.303° SSW | 33.2° | 2026-02-15 14:41:18.496Z | 138.991° SSE |
| 14 mins | 2026-02-15 16:25:18.496Z | 248.17° W | 2026-02-15 16:31:18.496Z | 215.258° SW | 18.636° | 2026-02-15 16:39:18.496Z | 178.138° S |
| 9 mins | 2026-02-16 09:04:18.496Z | 206.224° SW | 2026-02-16 09:07:18.496Z | 154.776° SSE | 29.412° | 2026-02-16 09:13:18.496Z | 96.056° ESE |
| 14 mins | 2026-02-16 11:02:18.496Z | 249.244° W | 2026-02-16 11:07:18.496Z | 177.059° S | 40.033° | 2026-02-16 11:16:18.496Z | 102.181° ESE |
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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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