ISTSAT-1 is a payload in LEO orbit, operated by Instituto Superior Tecnico, Lisboa, launched 2024.
| Orbit class | LEO |
| Inclination | 61.9873° |
| Eccentricity | 0.0035744 |
| Period | 95.2 min |
| Apogee | 555 km |
| Perigee | 506 km |
| Mean motion | 15.11859270 rev/day |
| RAAN | 135.2607° |
| Arg of perigee | 134.8013° |
| Mean anomaly | 225.5999° |
| B* | 2.6903e-4 |
| Rev at epoch | 10,949 |
1 60238U 24128D 26188.22723785 .00004467 00000-0 26903-3 0 99912 60238 61.9873 135.2607 0035744 134.8013 225.5999 15.11859270109495{
"OBJECT_NAME": "ISTSAT-1",
"OBJECT_ID": "2024-128D",
"EPOCH": "2026-07-07T05:27:13.35+00:00",
"MEAN_MOTION": 15.1185927,
"ECCENTRICITY": 0.0035744,
"INCLINATION": 61.9873,
"RA_OF_ASC_NODE": 135.2607,
"ARG_OF_PERICENTER": 134.8013,
"MEAN_ANOMALY": 225.5999,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 60238,
"REV_AT_EPOCH": 10949,
"BSTAR": 0.00026903,
"MEAN_MOTION_DOT": 0.00004467,
"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 | ISTSAT-1 |
| Operator | Instituto Superior Tecnico, LisboaHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree |
| Country | |
| Launch date | |
| Launch mass (kg) | 1HIGH |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose | — |
| Object class |
| Orbital regime |
| Status |