../ dmsp_10_ephemeris_19970330.txt 21-Jun-2023 23:49 108208 dmsp_11_ephemeris_19970330.txt 21-Jun-2023 23:49 108485 dmsp_12_ephemeris_19970330.txt 21-Jun-2023 23:49 108366 dmsp_13_ephemeris_19970330.txt 21-Jun-2023 23:49 108326