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
CYL + 4 PAN + 4 ANT, 1.1 m
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 26270.26760505 .00001629 00000-0 46024-3 0 9990
2 02016 34.0935 252.8258 1156226 310.8869 39.7043 12.66726958753390Epoch: 2026-09-27T06:25Z
TLE epoch observation values (Epoch: 2026-09-27T06:25:21.076Z)
Latitude
-0.00005°
Longitude
150.42415°
Altitude
751.511 km
Speed
7.783 km/s
True Right ascension
16h 51m 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
00:36:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,297.503 km
Perigee altitude
499.224 km
Semi-major axis
7,776.501 km
Eccentricity
0.11562
Inclination
34.0935°
RAAN
252.8258°
Arg. of periapsis
310.8869°
True anomaly
49.17723°
Mean anomaly
39.7043°
Eccentric anomaly
44.33389°
Mean motion
3.16495 °/min
Orbital period
113.75 mins
BSTAR
0.00046024
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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. |
|---|---|---|---|---|---|---|---|
| 24 mins | 2026-09-28 07:28:56.406Z | 270.79° WNW | 2026-09-28 07:39:56.406Z | 205.706° SW | 51.083° | 2026-09-28 07:52:56.406Z | 132.617° SE |
| 19 mins | 2026-09-28 09:32:56.406Z | 262.423° W | 2026-09-28 09:41:56.406Z | 217.521° SW | 26.507° | 2026-09-28 09:51:56.406Z | 168.976° S |
| 15 mins | 2026-09-29 02:08:56.406Z | 214.182° SW | 2026-09-29 02:14:56.406Z | 149.649° SSE | 40.393° | 2026-09-29 02:23:56.406Z | 90.219° ESE |
| 20 mins | 2026-09-29 04:07:56.406Z | 249.369° W | 2026-09-29 04:15:56.406Z | 166.365° S | 63.983° | 2026-09-29 04:27:56.406Z | 96.705° ESE |
| 22 mins | 2026-09-29 06:08:56.406Z | 264.55° W | 2026-09-29 06:17:56.406Z | 188.757° SSW | 60.657° | 2026-09-29 06:30:56.406Z | 117.717° SE |
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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