Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:spacecraft
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:Explorer_I
|
| gptkbp:data_type |
planetary science
|
| https://www.w3.org/2000/01/rdf-schema#label |
Explorer XVII
|
| gptkbp:is_a_destination_for |
gptkb:Mars
|
| gptkbp:launch_date |
1971-08-05
|
| gptkbp:launch_vehicle |
Delta D
|
| gptkbp:manufacturer |
gptkb:NASA
|
| gptkbp:mission |
gptkb:Research_Institute
|
| gptkbp:mission_duration |
approximately 2 years
|
| gptkbp:orbital_period |
687 Earth days
|
| gptkbp:successor |
Mars Viking program
|