../ dmsp_13_ephemeris_20060920.txt 22-Jun-2023 16:16 109635 dmsp_14_ephemeris_20060920.txt 22-Jun-2023 16:16 109643 dmsp_15_ephemeris_20060920.txt 22-Jun-2023 16:16 109688 dmsp_16_ephemeris_20060920.txt 22-Jun-2023 16:16 109716