../ dmsp_15_ephemeris_20141224.txt 22-Jun-2023 16:40 109302 dmsp_16_ephemeris_20141224.txt 22-Jun-2023 16:40 109418 dmsp_17_ephemeris_20141224.txt 22-Jun-2023 16:40 109263 dmsp_18_ephemeris_20141224.txt 22-Jun-2023 16:40 109362 dmsp_19_ephemeris_20141224.txt 22-Jun-2023 16:40 109270