URM-1 core stage
E1317302
UNEXPLORED
The URM-1 core stage is the primary first-stage booster module used in Russia’s Angara family of modular launch vehicles.
All labels observed (1)
| Label | Occurrences |
|---|---|
| URM-1 core stage canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18274308 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: URM-1 core stage Context triple: [URM-2 upper stage, relatedComponent, URM-1 core stage]
-
A.
URM-2 upper stage
The URM-2 upper stage is a liquid-fueled second stage module developed for Russia’s Angara launch vehicles to provide orbital insertion and mission flexibility.
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B.
Briz-M upper stage
The Briz-M upper stage is a Russian rocket stage used primarily on Proton and Angara launch vehicles to place satellites into high orbits such as geostationary transfer and medium Earth orbit.
-
C.
Briz-KM upper stage
The Briz-KM upper stage is a Russian rocket stage developed by the Khrunichev Center, primarily used to place satellites into higher orbits on launch vehicles such as the Rockot.
-
D.
Lockheed Agena upper stage
The Lockheed Agena upper stage was a versatile rocket stage used extensively during the early U.S. space program as both a satellite booster and maneuverable spacecraft bus for missions including reconnaissance and rendezvous experiments.
-
E.
Zenit-3SL upper stage
The Zenit-3SL upper stage is the final propulsion stage used on the Sea Launch Zenit-3SL rocket to place payloads into their intended orbits.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: URM-1 core stage Target entity description: The URM-1 core stage is the primary first-stage booster module used in Russia’s Angara family of modular launch vehicles.
-
A.
URM-2 upper stage
The URM-2 upper stage is a liquid-fueled second stage module developed for Russia’s Angara launch vehicles to provide orbital insertion and mission flexibility.
-
B.
Briz-M upper stage
The Briz-M upper stage is a Russian rocket stage used primarily on Proton and Angara launch vehicles to place satellites into high orbits such as geostationary transfer and medium Earth orbit.
-
C.
Briz-KM upper stage
The Briz-KM upper stage is a Russian rocket stage developed by the Khrunichev Center, primarily used to place satellites into higher orbits on launch vehicles such as the Rockot.
-
D.
Lockheed Agena upper stage
The Lockheed Agena upper stage was a versatile rocket stage used extensively during the early U.S. space program as both a satellite booster and maneuverable spacecraft bus for missions including reconnaissance and rendezvous experiments.
-
E.
Zenit-3SL upper stage
The Zenit-3SL upper stage is the final propulsion stage used on the Sea Launch Zenit-3SL rocket to place payloads into their intended orbits.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.