../ dmsp_15_ephemeris_20161009.txt 22-Jun-2023 16:24 109544 dmsp_16_ephemeris_20161009.txt 22-Jun-2023 16:24 109556 dmsp_17_ephemeris_20161009.txt 22-Jun-2023 16:24 109512 dmsp_18_ephemeris_20161009.txt 22-Jun-2023 16:24 109527 dmsp_19_ephemeris_20161009.txt 22-Jun-2023 16:24 109581