Closed
T811-904SD RISK MODELLING FOR RE-ENTRY FRAGMENTS GOING THROUGH AIRSPACE (EXPRO+)
This call closed on 2026-05-04. Most European programmes run recurring cycles — track the next one in VIRA.
| Reference | AO-1-13285 |
|---|---|
| Source programme | esa |
| Type | tender |
| Segment | Open Competition |
| Status | closed |
| Closing date | 2026-05-04 |
| Indicative budget | 200-500 KEURO |
| Last updated | 2026-04-14 |
What this call is about
In the current era of large satellite constellations, more satellites are being launched than ever before and, as a result, more satellites are also re-entering the Earth's atmosphere; Most of them doing so in an uncontrolled manner.
Missed this one? VIRA tracks recurring calls and alerts you 7 / 3 / 1 days before every deadline that fits your startup — so the next cycle doesn't slip past.
Get deadline alerts →Frequently asked
When is the deadline for AO-1-13285?
The listed closing date is 2026-05-04. Always verify on the official programme page — deadlines can shift.
How do I check if my startup is eligible?
Eligibility depends on country, entity type, team size and technology readiness (TRL). VIRA.space (Virtual Innovation Research Assistant) runs a free structured eligibility check against the full call requirements — this page shows only a teaser summary.
Where is the official call published?
The authoritative source is the issuing programme's portal: official call page. VIRA links every tracked tender back to its origin.
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