▸Orbital parameters

Orbit class	LEO
Inclination	81.3026°
Eccentricity	0.0008299
Period	104.1 min
Apogee	957 km
Perigee	944 km
Mean motion	13.83803532 rev/day
RAAN	352.4766°
Arg of perigee	128.5822°
Mean anomaly	231.6079°
B*	6.6980e-5
Rev at epoch	4,142

▸Two-line element set (TLE)

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

1 65584U 25203V 26187.89955583 .00000086 00000-0 66980-4 0 9993

2 65584 81.3026 352.4766 0008299 128.5822 231.6079 13.83803532 41424

▸ source OMM (JSON)

{
  "OBJECT_NAME": "PRAETORIAN SDA_621",
  "OBJECT_ID": "2025-203V",
  "EPOCH": "2026-07-06T21:35:21.624+00:00",
  "MEAN_MOTION": 13.83803532,
  "ECCENTRICITY": 0.0008299,
  "INCLINATION": 81.3026,
  "RA_OF_ASC_NODE": 352.4766,
  "ARG_OF_PERICENTER": 128.5822,
  "MEAN_ANOMALY": 231.6079,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 65584,
  "REV_AT_EPOCH": 4142,
  "BSTAR": 0.00006698,
  "MEAN_MOTION_DOT": 8.6e-7,
  "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	PRAETORIAN SDA_621
Operator	Space Development AgencyHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Sep 10, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	300HIGHvia GCAT — Jonathan McDowell's General Catalog
Mission purpose	—
Object class	PAYLOADHIGH

▸Data quality

Score85 / 100

Claims7

Sources1

TLEavailable

▸Sources

GCAT — Jonathan McDowell's General CatalogCC BY 4.0planet4589.org

▸Actions

GET /api/v1/satellites/65584

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