../ dmsp_15_ephemeris_20150108.txt 22-Jun-2023 16:15 106474 dmsp_16_ephemeris_20150108.txt 22-Jun-2023 16:15 106490 dmsp_17_ephemeris_20150108.txt 22-Jun-2023 16:15 106417 dmsp_18_ephemeris_20150108.txt 22-Jun-2023 16:15 106418 dmsp_19_ephemeris_20150108.txt 22-Jun-2023 16:15 106418