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CALSPHERE 4A (NORAD 1520)

CALSPHERE 4A is a earth observation satellite (NORAD 1520) in a LEO orbit 1069 by 1177 km above the Earth, circling the planet every 107.8 minutes. Right now it is over latitude -38.3°, longitude 123.9° at an altitude of 1163 km.

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Where is CALSPHERE 4A now?

Latitude: -38.269°
Longitude: 123.851°
Altitude: 1163.2 km
Speed: 7.258 km/s
Footprint radius: 3590 km

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Orbit and identity

1520NORAD catalog number

1965-065HInternational designator

Earth observationCategory

LEOOrbit class

107.76 minOrbital period

1069 × 1177 kmPerigee × apogee altitude

89.88°Inclination

0.007149Eccentricity

13.363Revolutions per day

1965Launch year

Orbital elements epoch: 2026-10-30T11:01:20 UTC (10 hours ago). Positions drift from reality as the elements age; fresh elements are fetched automatically.

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Positions are computed from public orbital elements (CelesTrak / US Space Force 18th SDS) with the SGP4 model and are accurate to a few kilometres; amateur radio data from the SatNOGS DB (CC BY-SA). Not for navigation or safety-critical use. Method and limits · Radio coverage map · Live HF propagation data