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: 1 day ago
TLE from 1 day ago
0 DIAPASON (D1-A)
1 02016U 66013A 26135.20902837 .00000241 00000-0 64114-4 0 9990
2 02016 34.0900 106.4260 1158013 190.1946 167.3145 12.66509365736269Epoch: 2026-05-15T05:01Z
TLE epoch observation values (Epoch: 2026-05-15T05:01:00.051Z)
Latitude
-0.00004°
Longitude
158.23209°
Altitude
2,277.518 km
Speed
6.393 km/s
True Right ascension
07h 05m 42s
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
17:54:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,299.886 km
Perigee altitude
498.622 km
Semi-major axis
7,777.391 km
Eccentricity
0.1158
Inclination
34.09°
RAAN
106.426°
Arg. of periapsis
190.1946°
True anomaly
169.8657°
Mean anomaly
167.3145°
Eccentric anomaly
168.6233°
Mean motion
3.16441 °/min
Orbital period
113.77 mins
BSTAR
0.000064114
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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. |
|---|---|---|---|---|---|---|---|
| 17 mins | 2026-05-16 22:42:56.669Z | 181.815° SSW | 2026-05-16 22:51:56.669Z | 140.752° SSE | 19.618° | 2026-05-16 22:59:56.669Z | 101.904° ESE |
| 21 mins | 2026-05-17 00:41:56.669Z | 218.85° SW | 2026-05-17 00:52:56.669Z | 160.028° S | 34.683° | 2026-05-17 01:02:56.669Z | 92.182° ESE |
| 20 mins | 2026-05-17 02:43:56.669Z | 247.616° W | 2026-05-17 02:54:56.669Z | 179.586° S | 41.381° | 2026-05-17 03:03:56.669Z | 96.828° ESE |
| 16 mins | 2026-05-17 04:46:56.669Z | 265.185° W | 2026-05-17 04:56:56.669Z | 185.831° SSW | 39.845° | 2026-05-17 05:02:56.669Z | 119.505° SE |
| 10 mins | 2026-05-17 06:50:56.669Z | 261.713° W | 2026-05-17 06:56:56.669Z | 210.322° SW | 24.765° | 2026-05-17 07:00:56.669Z | 164.134° S |
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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