CALSPHERE 4A
NORAD 1520 · 1965-065H
PAYLOAD ACTIVE UNKNOWN
§ Identity
- Operator
- —
- Country
- US
- Launch date
- 1965-08-13
- Launch site
- AFWTR
- Launch vehicle
- —
- Mass (kg)
- —
- RCS (m²)
- 0.05
Purposes: military
External: N2YO · Heavens-Above · Gunter
§ Orbital elements
Epoch: 2026-09-04T02:14:32.447904Z
- Period
- 107.76 min
- Inclination
- 89.8925°
- Eccentricity
- 0.0067985
- Mean motion
- 13.36289658 rev/d
- Perigee alt
- 1,072.1 km
- Apogee alt
- 1,174.1 km
- Semi-major
- 7,501.3 km
- B*
- 8.3043e-5
- RAAN
- 121.6981°
- Arg perigee
- 240.5232°
- Mean anomaly
- 286.5806°
- Rev number
- 97,324
§ Raw data
CALSPHERE 4A1 01520U 65065H 26247.09343111 .00000052 00000+0 83043-4 0 99912 01520 89.8925 121.6981 0067985 240.5232 286.5806 13.36289658973243
JSON: /api/v1/satellites/1520 · /tle
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