../ dmsp_13_ephemeris_20090421.txt 22-Jun-2023 00:12 109716 dmsp_14_ephemeris_20090421.txt 22-Jun-2023 00:12 109586 dmsp_15_ephemeris_20090421.txt 22-Jun-2023 00:12 109628 dmsp_16_ephemeris_20090421.txt 22-Jun-2023 00:12 109691 dmsp_17_ephemeris_20090421.txt 22-Jun-2023 00:12 109724