HERMES H3
Mission information
Name
HERMES H3
Satellite ID
XIVD-4897-2719-9942-8832
NORAD ID
63835
Country of Origin

Italy

Status
Satellite alive
Operational

Satellite is in orbit and operational

Image
HERMES H3
Mission timeline
Launch Date
2025-03-15T06:43:00+00:00
Description

The six nanosatellites are clustered in a Sun-synchronous orbit at an altitude of about 500-520 km. They will be able to detect and locate random astronomical events such as gamma ray bursts, sending a warning to the scientific community within minutes.

These six CubeSats are designed to be a real breakthrough in the field of multi-messenger high-energy astrophysics and the use of nanosatellites for challenging space missions. The constellation created under the direction of the ASI is able to continuously monitor almost the entire sky, and to transfer the coordinates of cosmic events thanks to its co-pointing capability.

Mode U - Transmitter
Type
Transmitter
Downlink Mode
GFSK
Downlink Frequency
401500000
Baud
25000
Most Recent Observers (last 24h)
Observer Latest Data
Gooseberry_Hill-OF88ab 2026-07-06 14:58:04 UTC
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30 days.
No Decoders Found
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Orbital Elements
Latest Two-Line Element (TLE)
TLE Source
Space-Track.org
TLE Updated
2026-07-06 21:33:23 UTC
TLE Set
1 63835U 25052BR  26187.25763470  .00023388  00000-0  69422-3 0  9997
2 63835 97.3846 82.7474 0007832 70.9842 289.2249 15.34773081 72987
Satellite Suggestion History

Transmitter Suggestion History