../ dmsp_15_ephemeris_20160905.txt 22-Jun-2023 00:32 109496 dmsp_16_ephemeris_20160905.txt 22-Jun-2023 00:32 109626 dmsp_17_ephemeris_20160905.txt 22-Jun-2023 00:32 109747 dmsp_18_ephemeris_20160905.txt 22-Jun-2023 00:32 109517 dmsp_19_ephemeris_20160905.txt 22-Jun-2023 00:32 109733