▸Orbital parameters

Orbit class	LEO
Inclination	81.2978°
Eccentricity	0.0001292
Period	104.2 min
Apogee	958 km
Perigee	956 km
Mean motion	13.81916553 rev/day
RAAN	193.6333°
Arg of perigee	106.6199°
Mean anomaly	253.5098°
B*	8.3003e-5
Rev at epoch	3,653

▸Two-line element set (TLE)

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

1 65976U 25230C 26188.01976324 .00000101 00000-0 83003-4 0 9992

2 65976 81.2978 193.6333 0001292 106.6199 253.5098 13.81916553 36535

▸ source OMM (JSON)

{
  "OBJECT_NAME": "SDA_1666",
  "OBJECT_ID": "2025-230C",
  "EPOCH": "2026-07-07T00:28:27.544+00:00",
  "MEAN_MOTION": 13.81916553,
  "ECCENTRICITY": 0.0001292,
  "INCLINATION": 81.2978,
  "RA_OF_ASC_NODE": 193.6333,
  "ARG_OF_PERICENTER": 106.6199,
  "MEAN_ANOMALY": 253.5098,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 65976,
  "REV_AT_EPOCH": 3653,
  "BSTAR": 0.000083003,
  "MEAN_MOTION_DOT": 0.00000101,
  "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	SDA_1666
Operator	Space Development AgencyHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Oct 15, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	400HIGHvia 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/65976

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