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: 11 hours ago
TLE from 11 hours ago
0 DIAPASON (D1-A)
1 02016U 66013A 26102.09169162 .00000431 00000-0 12343-3 0 9994
2 02016 34.0916 247.0752 1158035 344.0244 12.6591 12.66481114732061Epoch: 2026-04-12T02:12Z
TLE epoch observation values (Epoch: 2026-04-12T02:12:02.155Z)
Latitude
-0.00002°
Longitude
13.76457°
Altitude
523.004 km
Speed
8.018 km/s
True Right ascension
16h 28m 18s
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
19:58:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,300.032 km
Perigee altitude
498.707 km
Semi-major axis
7,777.507 km
Eccentricity
0.1158
Inclination
34.0916°
RAAN
247.0752°
Arg. of periapsis
344.0244°
True anomaly
16.03976°
Mean anomaly
12.6591°
Eccentric anomaly
14.29769°
Mean motion
3.16434 °/min
Orbital period
113.77 mins
BSTAR
0.00012343
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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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2026-04-12 13:45:59.557Z | 223.103° SW | 2026-04-12 13:51:59.557Z | 146.536° SSE | 32.461° | 2026-04-12 13:58:59.557Z | 93.262° ESE |
| 17 mins | 2026-04-12 15:45:59.557Z | 251.209° W | 2026-04-12 15:51:59.557Z | 176.756° S | 41.238° | 2026-04-12 16:02:59.557Z | 100.928° ESE |
| 20 mins | 2026-04-12 17:45:59.557Z | 263.383° W | 2026-04-12 17:53:59.557Z | 186.754° SSW | 38.584° | 2026-04-12 18:05:59.557Z | 123.625° SE |
| 19 mins | 2026-04-12 19:46:59.557Z | 260.968° W | 2026-04-12 19:54:59.557Z | 211.597° SW | 27.523° | 2026-04-12 20:05:59.557Z | 156.702° SSE |
| 7 mins | 2026-04-13 12:28:59.557Z | 178.168° S | 2026-04-13 12:30:59.557Z | 150.666° SSE | 20.708° | 2026-04-13 12:35:59.557Z | 101.667° 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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