▸Orbital parameters

Orbit class	SSO
Inclination	97.1718°
Eccentricity	0.0113209
Period	103.2 min
Apogee	993 km
Perigee	828 km
Mean motion	13.95236626 rev/day
RAAN	102.1729°
Arg of perigee	46.1559°
Mean anomaly	314.8897°
B*	2.6167e-2
Rev at epoch	11,076

▸Two-line element set (TLE)

EPOCH Jul 6, 2026SOURCE CelesTrakDERIVED currentUPDATED Jul 7, 2026

1 59588U 24077B 26187.72088134 .00037453 00000-0 26167-1 0 9997

2 59588 97.1718 102.1729 0113209 46.1559 314.8897 13.95236626110766

▸ source OMM (JSON)

{
  "OBJECT_NAME": "ACS3",
  "OBJECT_ID": "2024-077B",
  "EPOCH": "2026-07-06T17:18:04.148+00:00",
  "MEAN_MOTION": 13.95236626,
  "ECCENTRICITY": 0.0113209,
  "INCLINATION": 97.1718,
  "RA_OF_ASC_NODE": 102.1729,
  "ARG_OF_PERICENTER": 46.1559,
  "MEAN_ANOMALY": 314.8897,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 59588,
  "REV_AT_EPOCH": 11076,
  "BSTAR": 0.026167,
  "MEAN_MOTION_DOT": 0.00037453,
  "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.

▸Satellite metadata

Name	ACS3
Operator	NASA Ames Research Center, Moffett FieldHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree Ames Research CenterMEDIUMvia Wikidata
Country	United StatesMEDIUMvia Wikidata
Launch date	Apr 23, 2024HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	16.1HIGH

▸Data quality

Score90 / 100

Claims10

Sources2

TLEavailable

▸Sources

GCAT — Jonathan McDowell's General CatalogCC BY 4.0planet4589.org
WikidataCC0 1.0query.wikidata.org

▸Actions

GET /api/v1/satellites/59588

//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.