../ dmsp_15_ephemeris_20160623.txt 22-Jun-2023 16:23 109377 dmsp_16_ephemeris_20160623.txt 22-Jun-2023 16:23 109624 dmsp_17_ephemeris_20160623.txt 22-Jun-2023 16:23 109528 dmsp_18_ephemeris_20160623.txt 22-Jun-2023 16:23 109571 dmsp_19_ephemeris_20160623.txt 22-Jun-2023 16:23 109598