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ISRO (Vikram Sarabhai Space Centre / VSSC)
Government programme
Filed · isro-vikram-sarabhai-space-centre-vssc · Last verified 2026-07-15
Testing
Assessed stage · IndiaBUILD, from evidence
Testing
Claimed stage · the builder's own words
02
Capabilities attempted
00
Dated updates
Attempting
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Being built
2
Shared / blocking
0
2 builders
A·01
Deep-throttling liquid rocket engine
Emerging
hardware
3 builders
A·02
Hypersonic re-entry aerodynamics and winged-body design
Demonstrated
hardware
Evidence
independently corroborable, distinct from claims
1 · [milestone]
RLV-TD Hypersonic Flight Experiment (HEX-01): Achieved Mach 5 re-entry from 65 km altitude, validated aerodynamic design and thermal protection with 600 heat-resistant tiles
2 · [milestone]
RLV-TD Landing Experiments (LEX-01, LEX-02, LEX-03): Three successful autonomous landings from helicopter drop at 4.5 km altitude demonstrating autonomous guidance, precision landing, and thermal protection reusability
3 · [milestone]
Orbital Re-entry Vehicle (ORV) announced March 27, 2025: Larger winged-body vehicle (1.6× RLV-TD size) for full orbital insertion, re-entry, and landing tests within next two years
4 · [demo]
RLV-TD design: double-delta wings, fuselage, twin vertical tails, elevons/rudder control surfaces; 1.75-tonne scaled prototype using special alloys, composites, insulation materials
Dated updates
No updates recorded yet.