../ dmsp_15_ephemeris_20161002.txt 22-Jun-2023 16:19 109636 dmsp_16_ephemeris_20161002.txt 22-Jun-2023 16:19 109591 dmsp_17_ephemeris_20161002.txt 22-Jun-2023 16:19 109698 dmsp_18_ephemeris_20161002.txt 22-Jun-2023 16:19 109594 dmsp_19_ephemeris_20161002.txt 22-Jun-2023 16:19 109624