M-SEL/CORTEZ is a payload in SSO orbit, operated by MITRE Corporation, launched 2025.
| Orbit class | SSO |
| Inclination | 97.3890° |
| Eccentricity | 0.0006798 |
| Period | 94.3 min |
| Apogee | 491 km |
| Perigee | 482 km |
| Mean motion | 15.26474399 rev/day |
| RAAN | 81.4495° |
| Arg of perigee | 84.2477° |
| Mean anomaly | 275.9537° |
| B* | 2.4272e-4 |
| Rev at epoch | 7,296 |
1 63231U 25052X 26188.13162756 .00006262 00000-0 24272-3 0 99912 63231 97.3890 81.4495 0006798 84.2477 275.9537 15.26474399 72968{
"OBJECT_NAME": "M-SEL/CORTEZ",
"OBJECT_ID": "2025-052X",
"EPOCH": "2026-07-07T03:09:32.621+00:00",
"MEAN_MOTION": 15.26474399,
"ECCENTRICITY": 0.0006798,
"INCLINATION": 97.389,
"RA_OF_ASC_NODE": 81.4495,
"ARG_OF_PERICENTER": 84.2477,
"MEAN_ANOMALY": 275.9537,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 63231,
"REV_AT_EPOCH": 7296,
"BSTAR": 0.00024272,
"MEAN_MOTION_DOT": 0.00006262,
"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 | M-SEL/CORTEZ |
| 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 |