Remove

1. October 11, 1994
2. 12 April 1994

What

1. SRTM (1)
2. Space Shuttle O … (1)
3. Space Shuttle E … (1)
4. C/X-Band Synthe … (1)

Where

1. Washington, D.C … (1)
2. Guinea (1)

When

1. 1994 (1)