../ dmsp_15_ephemeris_20140803.txt 22-Jun-2023 16:38 109487 dmsp_16_ephemeris_20140803.txt 22-Jun-2023 16:38 109586 dmsp_17_ephemeris_20140803.txt 22-Jun-2023 16:38 109705 dmsp_18_ephemeris_20140803.txt 22-Jun-2023 16:38 109560 dmsp_19_ephemeris_20140803.txt 22-Jun-2023 16:38 109704