Thor Delta L
American orbital launch vehicle family with Thor first stage and a delta second stage.
- Height
- 35 m
- Diameter
- 2.44 m
- Stages
- 4
- Recorded launches
- 2
- First flight
- 1969-08-27

This page records Thor Delta L | HEOS 2 and its reported outcome: Launch Successful. The date above is a historical record.
Source record updated . This is a source update, not a confirmed launch time.
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Status reported by the mission data provider.
HEOS 2 was a spin-stabilized spacecraft with a highly eccentric orbit whose apogee occurred at high latitude. Its primary scientific mission was the investigation of interplanetary space and the high-latitude magnetosphere and its boundary in the region around the northern neutral point.
Published configuration and flight history.
American orbital launch vehicle family with Thor first stage and a delta second stage.
This is a mission record, not an upcoming calendar appointment.
A single scheduled moment. The schedule may change before launch.
Vandenberg SFB, CA, USA
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