../ dmsp_13_ephemeris_20031004.txt 22-Jun-2023 00:00 109687 dmsp_14_ephemeris_20031004.txt 22-Jun-2023 00:00 109661 dmsp_15_ephemeris_20031004.txt 22-Jun-2023 00:00 109645 dmsp_16_ephemeris_20031004.txt 22-Jun-2023 00:00 243