../ dmsp_15_ephemeris_20161112.txt 22-Jun-2023 16:19 109409 dmsp_16_ephemeris_20161112.txt 22-Jun-2023 16:19 109427 dmsp_17_ephemeris_20161112.txt 22-Jun-2023 16:19 109448 dmsp_18_ephemeris_20161112.txt 22-Jun-2023 16:19 109426 dmsp_19_ephemeris_20161112.txt 22-Jun-2023 16:19 109511