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: 2026-09-20T00:54:59.489856Z
- Period
- 107.76 min
- Inclination
- 89.8893°
- Eccentricity
- 0.0069001
- Mean motion
- 13.36291672 rev/d
- Perigee alt
- 1,071.4 km
- Apogee alt
- 1,174.9 km
- Semi-major
- 7,501.3 km
- B*
- 1.1630e-4
- RAAN
- 121.5283°
- Arg perigee
- 194.5870°
- Mean anomaly
- 312.0989°
- Rev number
- 97,537
§ Raw data
CALSPHERE 4A1 01520U 65065H 26263.03818854 .00000070 00000+0 11630-3 0 99962 01520 89.8893 121.5283 0069001 194.5870 312.0989 13.36291672975370
JSON: /api/v1/satellites/1520 · /tle
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