../ dmsp_13_ephemeris_20050814.txt 22-Jun-2023 15:58 109770 dmsp_14_ephemeris_20050814.txt 22-Jun-2023 15:58 109710 dmsp_15_ephemeris_20050814.txt 22-Jun-2023 15:58 109588 dmsp_16_ephemeris_20050814.txt 22-Jun-2023 15:58 109800