D-Star ONE iSat
Mission information
Name
D-Star ONE iSat
Alternate Names
DP1GOS
Satellite ID
VLTM-4130-8711-4931-9078
NORAD ID
43879
Website
http://web.archive.org/web/20190807184852/http://www.d-star.one/
Countries of Origin

Czechia

Germany

Status
Satellite in orbit
Operational

Satellite is in orbit

Reception
Status
Unknown
Image
D-Star ONE iSat
Mission timeline
Launch Date
2018-12-27T00:00:00+00:00
Description

ISAT is a satellite built by German Orbital Systems and is based on the D-Star One CubeSat. The ISAT spacecraft is equipped with an ADS-B received to relay location data from aircraft.

MODE U/U DSTAR VOICE
Type
Transceiver
Service
Amateur
Downlink Mode
DSTAR
Downlink Frequency
435525000
Uplink Frequency
437325000
Uplink Mode
DSTAR
IARU Coordination
IARU Coordinated
GMSK4k8 Mobitex TLM
Type
Transmitter
Downlink Mode
GMSK
Downlink Frequency
435700000
Baud
4800
IARU Coordination
IARU Coordinated
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
435700000
Most Recent Observers (last 24h)
Observer Latest Data
ArgusNavis-EL88sb 2026-09-06 07:54:35 UTC
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30 days.
No Decoders Found
Help us develop a decoder, you can find instructions at this wiki link
Orbital Elements
Latest Two-Line Element (TLE)
TLE Source
Space-Track.org
TLE Updated
2026-09-06 07:19:19 UTC
TLE Set
1 43879U 18111D   26249.11427359  .00249844  24685-4  87706-3 0  9999
2 43879 97.5777 191.7543 0007327 117.9290 242.2724 15.89154195423902
Satellite Suggestion History

Transmitter Suggestion History