Category:SECOR
American military program in geodesy research | |||||
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SECOR (Sequential Collation of Ranges) was a series of small United States Armed Forces satellites launched in the 1960s for geodesy measurements.
Subcategories
This category has the following 2 subcategories, out of 2 total.
S
- SECOR-1 (3 F)
T
- Transit 3B (1 F)
Media in category "SECOR"
This category contains only the following file.
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SECOR Satellite 1965.jpg 1,000 × 768; 216 KB