▸Orbital parameters

Orbit class	SSO
Inclination	97.7999°
Eccentricity	0.0004380
Period	96.7 min
Apogee	604 km
Perigee	598 km
Mean motion	14.88922778 rev/day
RAAN	186.3754°
Arg of perigee	72.9992°
Mean anomaly	287.1705°
B*	2.0987e-4
Rev at epoch	2,623

▸Two-line element set (TLE)

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

1 67386U 26004Z 26187.92924479 .00001916 00000-0 20987-3 0 9998

2 67386 97.7999 186.3754 0004380 72.9992 287.1705 14.88922778 26238

▸ source OMM (JSON)

{
  "OBJECT_NAME": "TWILIGHT-1 OBJECT Z",
  "OBJECT_ID": "2026-004Z",
  "EPOCH": "2026-07-06T22:18:06.75+00:00",
  "MEAN_MOTION": 14.88922778,
  "ECCENTRICITY": 0.000438,
  "INCLINATION": 97.7999,
  "RA_OF_ASC_NODE": 186.3754,
  "ARG_OF_PERICENTER": 72.9992,
  "MEAN_ANOMALY": 287.1705,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 67386,
  "REV_AT_EPOCH": 2623,
  "BSTAR": 0.00020987,
  "MEAN_MOTION_DOT": 0.00001916,
  "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	TWILIGHT-1 OBJECT Z
Operator	Arizona State UniversityHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Jan 11, 2026HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	12HIGHvia 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/67386

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