Open
RESILIENT COMMUNICATION SYSTEM IN NON-GEOSTATIONARY HIGH-ALTITUDE INCLINED ELLIPTICAL ORBITS (ARTES 4.0 SPL 4S 3A.230) - EXPRO+ (ON DELEGATION REQUEST)
Open call · deadline 2026-09-25 (69 days left at last rebuild).
| Reference | AO-1-13572 |
|---|---|
| Source programme | esa |
| Type | tender |
| Segment | Open Competition |
| Status | open |
| Closing date | 2026-09-25 |
| Last updated | 2026-07-18 |
What this call is about
The objective of this activity is to define the system requirements and the preliminary concept of a resilient communication systemoperating in non-geostationary high-altitude ellipticalorbits.TargetedImprovements: Enabling the development of high altitude inclined elliptical orbits satellite communications systems in…
Is your startup eligible for this call? VIRA checks the full requirements against your profile in minutes — country, entity type, TRL, consortium rules — and drafts your application package with AI.
Check my eligibility free →Frequently asked
When is the deadline for AO-1-13572?
The listed closing date is 2026-09-25. 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.
← All live space tenders · Funding glossary · EU space funding guide