../ dmsp_15_ephemeris_20150910.txt 22-Jun-2023 00:29 109511 dmsp_16_ephemeris_20150910.txt 22-Jun-2023 00:29 109658 dmsp_17_ephemeris_20150910.txt 22-Jun-2023 00:29 109724 dmsp_18_ephemeris_20150910.txt 22-Jun-2023 00:29 109621 dmsp_19_ephemeris_20150910.txt 22-Jun-2023 00:29 109719