IRIS-F3 is a payload in SSO orbit, operated by National Cheng Kung University, launched 2025.
| Orbit class | SSO |
| Inclination | 97.4039° |
| Eccentricity | 0.0004975 |
| Period | 94.3 min |
| Apogee | 487 km |
| Perigee | 481 km |
| Mean motion | 15.27281395 rev/day |
| RAAN | 268.7285° |
| Arg of perigee | 243.6408° |
| Mean anomaly | 116.4321° |
| B* | 1.7439e-4 |
| Rev at epoch | 8,185 |
1 62619U 25009L 26188.03992470 .00004587 00000-0 17439-3 0 99902 62619 97.4039 268.7285 0004975 243.6408 116.4321 15.27281395 81851{
"OBJECT_NAME": "IRIS-F3",
"OBJECT_ID": "2025-009L",
"EPOCH": "2026-07-07T00:57:29.494+00:00",
"MEAN_MOTION": 15.27281395,
"ECCENTRICITY": 0.0004975,
"INCLINATION": 97.4039,
"RA_OF_ASC_NODE": 268.7285,
"ARG_OF_PERICENTER": 243.6408,
"MEAN_ANOMALY": 116.4321,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 62619,
"REV_AT_EPOCH": 8185,
"BSTAR": 0.00017439,
"MEAN_MOTION_DOT": 0.00004587,
"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 | IRIS-F3 |
| Operator | |
| Country | Taiwan |
| 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 |