COSPAR ID 1999-020A
E1248325
UNEXPLORED
COSPAR ID 1999-020A is the international space object designation assigned to the Earth-observing satellite Landsat 7.
All labels observed (1)
| Label | Occurrences |
|---|---|
| COSPAR ID 1999-020A canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T17046039 — 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: COSPAR ID 1999-020A Context triple: [Landsat 7, registration, COSPAR ID 1999-020A]
-
A.
Lunar Prospector
Lunar Prospector was a NASA lunar orbiter mission that mapped the Moon’s surface composition and gravity field and provided strong evidence for the presence of water ice at the lunar poles.
-
B.
Giotto spacecraft
The Giotto spacecraft was a European Space Agency probe best known for its close-up exploration of Halley's Comet in 1986.
-
C.
Spartan-Halley free-flyer
Spartan-Halley free-flyer was an autonomous, reusable NASA spacecraft designed to study Halley’s Comet by conducting short-duration, targeted observations while deployed from and later retrieved by the Space Shuttle.
-
D.
Pegasus micrometeoroid satellites
Pegasus micrometeoroid satellites were early NASA spacecraft designed to measure the frequency and impact of tiny meteoroids in near-Earth space to inform spacecraft shielding and safety.
-
E.
CASSIOPE satellite
CASSIOPE satellite is a Canadian multi-purpose spacecraft that combines scientific research of Earth’s upper atmosphere with a commercial communications payload.
- 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: COSPAR ID 1999-020A Target entity description: COSPAR ID 1999-020A is the international space object designation assigned to the Earth-observing satellite Landsat 7.
-
A.
Lunar Prospector
Lunar Prospector was a NASA lunar orbiter mission that mapped the Moon’s surface composition and gravity field and provided strong evidence for the presence of water ice at the lunar poles.
-
B.
Giotto spacecraft
The Giotto spacecraft was a European Space Agency probe best known for its close-up exploration of Halley's Comet in 1986.
-
C.
Spartan-Halley free-flyer
Spartan-Halley free-flyer was an autonomous, reusable NASA spacecraft designed to study Halley’s Comet by conducting short-duration, targeted observations while deployed from and later retrieved by the Space Shuttle.
-
D.
Pegasus micrometeoroid satellites
Pegasus micrometeoroid satellites were early NASA spacecraft designed to measure the frequency and impact of tiny meteoroids in near-Earth space to inform spacecraft shielding and safety.
-
E.
CASSIOPE satellite
CASSIOPE satellite is a Canadian multi-purpose spacecraft that combines scientific research of Earth’s upper atmosphere with a commercial communications payload.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.