▸Orbital parameters

Orbit class	SSO
Inclination	98.1405°
Eccentricity	0.0041924
Period	97.0 min
Apogee	646 km
Perigee	588 km
Mean motion	14.83906300 rev/day
RAAN	263.8672°
Arg of perigee	256.3784°
Mean anomaly	103.2759°
B*	7.6744e-5
Rev at epoch	91,432

▸Two-line element set (TLE)

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

1 35684U 09041D 26188.14924469 .00000587 00000-0 76744-4 0 9996

2 35684 98.1405 263.8672 0041924 256.3784 103.2759 14.83906300914324

▸ source OMM (JSON)

{
  "OBJECT_NAME": "APRIZESAT 4",
  "OBJECT_ID": "2009-041D",
  "EPOCH": "2026-07-07T03:34:54.741+00:00",
  "MEAN_MOTION": 14.839063,
  "ECCENTRICITY": 0.0041924,
  "INCLINATION": 98.1405,
  "RA_OF_ASC_NODE": 263.8672,
  "ARG_OF_PERICENTER": 256.3784,
  "MEAN_ANOMALY": 103.2759,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 35684,
  "REV_AT_EPOCH": 91432,
  "BSTAR": 0.000076744,
  "MEAN_MOTION_DOT": 0.00000587,
  "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	APRIZESAT 4
Operator	SpaceQuestHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Jul 29, 2009HIGHvia 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/35684

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