LEO EXPRESS 1 is a payload in SSO orbit, operated by Impulse Space Propulsion, launched 2023.
| Orbit class | SSO |
| Inclination | 97.5183° |
| Eccentricity | 0.0072750 |
| Period | 93.8 min |
| Apogee | 508 km |
| Perigee | 409 km |
| Mean motion | 15.35892902 rev/day |
| RAAN | 274.0753° |
| Arg of perigee | 51.5595° |
| Mean anomaly | 309.2148° |
| B* | 2.6160e-4 |
| Rev at epoch | 14,796 |
1 58301U 23174AX 26188.18098796 .00009891 00000-0 26160-3 0 99922 58301 97.5183 274.0753 0072750 51.5595 309.2148 15.35892902147969{
"OBJECT_NAME": "LEO EXPRESS 1",
"OBJECT_ID": "2023-174AX",
"EPOCH": "2026-07-07T04:20:37.36+00:00",
"MEAN_MOTION": 15.35892902,
"ECCENTRICITY": 0.007275,
"INCLINATION": 97.5183,
"RA_OF_ASC_NODE": 274.0753,
"ARG_OF_PERICENTER": 51.5595,
"MEAN_ANOMALY": 309.2148,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 58301,
"REV_AT_EPOCH": 14796,
"BSTAR": 0.0002616,
"MEAN_MOTION_DOT": 0.00009891,
"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 | LEO EXPRESS 1 |
| 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 |