▸Orbital parameters

Orbit class	SSO
Inclination	97.3849°
Eccentricity	0.0007790
Period	93.8 min
Apogee	467 km
Perigee	456 km
Mean motion	15.34801234 rev/day
RAAN	83.6614°
Arg of perigee	68.6344°
Mean anomaly	291.5730°
B*	4.4656e-4
Rev at epoch	7,312

▸Two-line element set (TLE)

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

1 63835U 25052BR 26188.17040468 .00015013 00000-0 44656-3 0 9992

2 63835 97.3849 83.6614 0007790 68.6344 291.5730 15.34801234 73120

▸ source OMM (JSON)

{
  "OBJECT_NAME": "HERMES-3",
  "OBJECT_ID": "2025-052BR",
  "EPOCH": "2026-07-07T04:05:22.964+00:00",
  "MEAN_MOTION": 15.34801234,
  "ECCENTRICITY": 0.000779,
  "INCLINATION": 97.3849,
  "RA_OF_ASC_NODE": 83.6614,
  "ARG_OF_PERICENTER": 68.6344,
  "MEAN_ANOMALY": 291.573,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 63835,
  "REV_AT_EPOCH": 7312,
  "BSTAR": 0.00044656,
  "MEAN_MOTION_DOT": 0.00015013,
  "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	HERMES-3
Operator	Italian Space AgencyHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	Italy
Launch date	Mar 15, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	5HIGHvia 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/63835

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