../ dmsp_13_ephemeris_20080501.txt 22-Jun-2023 00:10 109630 dmsp_14_ephemeris_20080501.txt 22-Jun-2023 00:10 109610 dmsp_15_ephemeris_20080501.txt 22-Jun-2023 00:10 109659 dmsp_16_ephemeris_20080501.txt 22-Jun-2023 00:10 109716 dmsp_17_ephemeris_20080501.txt 22-Jun-2023 00:10 109650