../ dmsp_15_ephemeris_20140108.txt 22-Jun-2023 16:36 106577 dmsp_16_ephemeris_20140108.txt 22-Jun-2023 16:36 106503 dmsp_17_ephemeris_20140108.txt 22-Jun-2023 16:36 106584 dmsp_18_ephemeris_20140108.txt 22-Jun-2023 16:36 106483