CALSPHERE 2 is a payload in LEO orbit, operated by Naval Research Lab, launched 1964.
| Orbit class | LEO |
| Inclination | 90.2356° |
| Eccentricity | 0.0018979 |
| Period | 106.4 min |
| Apogee | 1,076 km |
| Perigee | 1,048 km |
| Mean motion | 13.52902067 rev/day |
| RAAN | 76.2738° |
| Arg of perigee | 163.3638° |
| Mean anomaly | 359.5773° |
| B* | 4.2413e-5 |
| Rev at epoch | 85,896 |
1 00902U 64063E 26188.16902042 .00000037 00000-0 42413-4 0 99972 00902 90.2356 76.2738 0018979 163.3638 359.5773 13.52902067858965{
"OBJECT_NAME": "CALSPHERE 2",
"OBJECT_ID": "1964-063E",
"EPOCH": "2026-07-07T04:03:23.364+00:00",
"MEAN_MOTION": 13.52902067,
"ECCENTRICITY": 0.0018979,
"INCLINATION": 90.2356,
"RA_OF_ASC_NODE": 76.2738,
"ARG_OF_PERICENTER": 163.3638,
"MEAN_ANOMALY": 359.5773,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 902,
"REV_AT_EPOCH": 85896,
"BSTAR": 0.000042413,
"MEAN_MOTION_DOT": 3.7e-7,
"MEAN_MOTION_DDOT": 0
}Reconstructed from CelesTrak OMM mean-elements (element-set number is a placeholder). TLE/OMM data is approximate. Not for operational use or collision avoidance.
| Name | CALSPHERE 2 |
| Operator | |
| Country | United States |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
| Object class |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |