EXPLORER 31 (ISIS-X)
NORAD 1806 · Payload · In orbit since 1965
View in the 3D atlas →- Launched
- 1965-11-29 · Vandenberg, USA
- Country / operator
- US (United States)
- Object type
- Payload
- Purpose
- Space science
- Mass
- 98 kg
- Size
- 0.6 × 0.9 m · 1.2 m deployed
- Orbit class
- MEO
- Perigee × Apogee
- 503 × 2,785 km
- Inclination
- 79.8°
- Period
- 119.0 min
- Eccentricity
- 0.1424
- Orbit data
- Reconstructed from catalog orbit
Mass, size and purpose from GCAT (J. McDowell, CC BY 4.0).
Same launch
Other objects cataloged from the same launch day and site: co-passengers and the rocket body.