ISIS-1
Mission information
- Name
- ISIS-1
- Alternate Names
- International Satellite for Ionospheric Studies
- Satellite ID
- PCWN-4534-3390-1366-2242
- NORAD ID
- 3669
- Country of Origin
-
Canada
Status
Operational
Satellite is in orbit and operational
Image

Mission timeline
- Launch Date
- 1969-01-30T00:00:00+00:00
Description
Defunct Ionospheric Observatory, Carrier only
SatNOGS Links
carrier wave
- Type
- Transmitter
- Service
- Space Research
- Downlink Mode
- USB
- Downlink Frequency
- 136.410 MHz
Most Recent Observers (last 24h)
No observations recorded for ISIS-1 in the last 24h
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
Warning: There is at least one newer non-redestributable TLE set.
Latest Two-Line Element (TLE)
- TLE Source
- Celestrak (SatNOGS)
- TLE Updated
- 2025-07-08 01:02:35 UTC
- TLE Set
-
1 03669U 69009A 25188.70704299 .00000081 00000+0 55765-4 0 9990
2 03669 88.4516 182.0091 1707156 223.6839 121.5997 11.30276937321198