OCO 2 is a payload in SSO orbit, operated by NASA Goddard Space Flight Center, launched 2014.
| Orbit class | SSO |
| Inclination | 98.2020° |
| Eccentricity | 0.0001478 |
| Period | 98.8 min |
| Apogee | 704 km |
| Perigee | 701 km |
| Mean motion | 14.57127896 rev/day |
| RAAN | 129.1279° |
| Arg of perigee | 82.1085° |
| Mean anomaly | 278.0281° |
| B* | 8.8884e-5 |
| Rev at epoch | 63,895 |
1 40059U 14035A 26188.13821816 .00000355 00000-0 88884-4 0 99992 40059 98.2020 129.1279 0001478 82.1085 278.0281 14.57127896638955{
"OBJECT_NAME": "OCO 2",
"OBJECT_ID": "2014-035A",
"EPOCH": "2026-07-07T03:19:02.049+00:00",
"MEAN_MOTION": 14.57127896,
"ECCENTRICITY": 0.0001478,
"INCLINATION": 98.202,
"RA_OF_ASC_NODE": 129.1279,
"ARG_OF_PERICENTER": 82.1085,
"MEAN_ANOMALY": 278.0281,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 40059,
"REV_AT_EPOCH": 63895,
"BSTAR": 0.000088884,
"MEAN_MOTION_DOT": 0.00000355,
"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 | OCO 2 |
| Operator | NASA Goddard Space Flight CenterHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree |
| Country | |
| Launch date | |
| Launch mass (kg) | 454 |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose | — |
| Object class |
| Orbital regime |
| Status |