ISI EROS / eo constellation
sourcingtypical 4/5 · 14 factsEarth Resources Observation Satellite (EROS) is a series of Israeli commercial Earth observation satellites, designed and manufactured by Israel Aircraft Industries (IAI), with optical payload supplied by El-Op. The satellites are owned and operated by ImageSat International N.V. (ISI).
key details
faq
Who operates ISI EROS?
ISI EROS is operated by ImageSat International (ISI). (source, as of 2026-07-05)
How many ISI EROS satellites are active on orbit?
CelesTrak's catalog currently tracks 1 object for ISI EROS. (source, as of 2026-09-08)
When did ISI EROS first launch?
ISI EROS first launched on 2022-12-30. (source, as of 2026-07-05)
imaging modes
facts
sats active (verified) counts objects currently tracked in CelesTrak's catalog for this constellation. It is a tracking count, not an operator claim about satellite health.
orbit
timeline
- 20222022-12-30EROS C3 launches on Falcon 9 from Vandenberg, upgrading ImageSat to 0.30m resolution (source, as of 2026-07-06)
- 20162016-07-07EROS A1 reenters after 16 years in orbit, ending ImageSat's first-generation satellite (source, as of 2026-07-06)
- 20062006-04-25EROS B launches with sub-meter resolution, succeeding the reduced four-satellite plan (source, as of 2026-07-06)
- 20002000-12-05EROS A1 launches on Start-1, opening ImageSat International's commercial imaging fleet (source, as of 2026-07-06)
sources
Includes data from Gunter's Space Page: doc_sdat/eros-c3.htm