../ dmsp_15_ephemeris_20141224.txt 22-Jun-2023 00:26 109302 dmsp_16_ephemeris_20141224.txt 22-Jun-2023 00:26 109418 dmsp_17_ephemeris_20141224.txt 22-Jun-2023 00:26 109263 dmsp_18_ephemeris_20141224.txt 22-Jun-2023 00:26 109362 dmsp_19_ephemeris_20141224.txt 22-Jun-2023 00:26 109270