COSMOS 1989 (ETALON 1) is a payload in MEO orbit, operated by NPO Applied Mechanics, launched 1989.
It went up on launch 1989-001, alongside everything else on that flight
See it moving on the 3D globe alongside every other active object, propagated in your browser.
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//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Oct 22, 2026.