Block IIR-M satellites
E1483049
UNEXPLORED
Block IIR-M satellites are a modernized series of GPS navigation spacecraft that provide enhanced signal accuracy, reliability, and additional civilian and military capabilities within the Global Positioning System constellation.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Block IIR GPS satellite bus | 1 |
| Block IIR-M | 1 |
| Block IIR-M satellites canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21424459 — 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: Block IIR-M satellites Context triple: [GPS space segment, includesGeneration, Block IIR-M satellites]
-
A.
MUOS military communications satellites
MUOS military communications satellites are a U.S. Navy narrowband tactical satellite communications system designed to provide secure, smartphone-like voice and data connectivity to mobile military forces worldwide.
-
B.
Milstar communications satellites
Milstar communications satellites are a constellation of secure, jam-resistant U.S. military spacecraft designed to provide survivable, global, low-data-rate communications for strategic and tactical forces.
-
C.
CBAS-1 military communications satellite
CBAS-1 is a classified U.S. military communications satellite designed to provide secure, high-capacity relay capabilities for defense and national security operations in geostationary orbit.
-
D.
BCP 2000 satellite bus
The BCP 2000 satellite bus is a high-power, modular spacecraft platform developed by Boeing for large, long-life communications and Earth-observation satellites in geostationary and other orbits.
-
E.
Molniya communications satellites
Molniya communications satellites are Soviet/Russian spacecraft placed in highly elliptical Molniya orbits to provide long-duration communications coverage over high-latitude regions such as northern Russia.
- 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: Block IIR-M satellites Target entity description: Block IIR-M satellites are a modernized series of GPS navigation spacecraft that provide enhanced signal accuracy, reliability, and additional civilian and military capabilities within the Global Positioning System constellation.
-
A.
MUOS military communications satellites
MUOS military communications satellites are a U.S. Navy narrowband tactical satellite communications system designed to provide secure, smartphone-like voice and data connectivity to mobile military forces worldwide.
-
B.
Milstar communications satellites
Milstar communications satellites are a constellation of secure, jam-resistant U.S. military spacecraft designed to provide survivable, global, low-data-rate communications for strategic and tactical forces.
-
C.
CBAS-1 military communications satellite
CBAS-1 is a classified U.S. military communications satellite designed to provide secure, high-capacity relay capabilities for defense and national security operations in geostationary orbit.
-
D.
BCP 2000 satellite bus
The BCP 2000 satellite bus is a high-power, modular spacecraft platform developed by Boeing for large, long-life communications and Earth-observation satellites in geostationary and other orbits.
-
E.
Molniya communications satellites
Molniya communications satellites are Soviet/Russian spacecraft placed in highly elliptical Molniya orbits to provide long-duration communications coverage over high-latitude regions such as northern Russia.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Block IIR-M satellites
linked to: Block IIR-M satellites