../ dmsp_10_ephemeris_19970219.txt 22-Jun-2023 15:46 108198 dmsp_11_ephemeris_19970219.txt 22-Jun-2023 15:46 107975 dmsp_12_ephemeris_19970219.txt 22-Jun-2023 15:46 108266 dmsp_13_ephemeris_19970219.txt 22-Jun-2023 15:46 108141