ISEE-1
The International Sun-Earth Explorer 1 (ISEE-1, or Explorer 56) was a 340-kg space probe used to study magnetic fields near the Earth. ISEE-1 was a spin-stabilized spacecraft and based on the design of the prior IMP (Interplanetary Monitoring Platform) series of spacecraft. ISEE-1 and ISEE-2 were launched on October 22, 1977, and they re-entered on September 26, 1987.
Q26529
space probe
Concept
Q40218
spacecraft
Concept
Q16063713
ISEE-2
MISC
Q16063700
ISEE-1
MISC
Q16063700
ISEE-1
MISC
Q16063700
ISEE-1
MISC
1977-10-22T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
October 22, 1977
DATE
1987-09-26T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
September 26, 1987
DATE
+1^^http://www.w3.org/2001/XMLSchema#decimal
1
NUMBER
-1^^http://www.w3.org/2001/XMLSchema#decimal
-1
NUMBER
+56^^http://www.w3.org/2001/XMLSchema#decimal
56
NUMBER
-1^^http://www.w3.org/2001/XMLSchema#decimal
-1
NUMBER
-1^^http://www.w3.org/2001/XMLSchema#decimal
-1
NUMBER
-2^^http://www.w3.org/2001/XMLSchema#decimal
-2
NUMBER
instance of
UTC date of spacecraft launch
UTC date of spacecraft launch