Spacecraft information: DIAPASON
| Launched | 16 February 1966 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Hammaguira Space Track Range, Algeria |
| Owner | France |
| NORAD ID | 2016 |
| COSPAR ID | 1966-013A |
| Alternative names |
D1-A |
| Observing |
Current orbital elements
| Inclination | 34.086° |
| Eccentricity | 0.11578 |
| RA ascending node | 9.885 hr |
| Argument perigee | 128.849° |
| Mean anomaly | 242.131° |
| Orbital period | 113.699 min |
| Epoch of osculation | 05 May 2026, 08:32 |
Derived Quantities
| Min Altitude | 503.2 km |
| Mean Altitude | 1403.4 km |
| Peak Altitude | 2303.5 km |
Orbital History
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