../ dmsp_15_ephemeris_20140922.txt 22-Jun-2023 16:18 109524 dmsp_16_ephemeris_20140922.txt 22-Jun-2023 16:18 109656 dmsp_17_ephemeris_20140922.txt 22-Jun-2023 16:18 109705 dmsp_18_ephemeris_20140922.txt 22-Jun-2023 16:18 109601 dmsp_19_ephemeris_20140922.txt 22-Jun-2023 16:18 109628