../ dmsp_14_ephemeris_20100924.txt 22-Jun-2023 00:16 109594 dmsp_15_ephemeris_20100924.txt 22-Jun-2023 00:16 109601 dmsp_16_ephemeris_20100924.txt 22-Jun-2023 00:16 109535 dmsp_17_ephemeris_20100924.txt 22-Jun-2023 00:16 109667 dmsp_18_ephemeris_20100924.txt 22-Jun-2023 00:16 109710