../ dmsp_13_ephemeris_20051020.txt 22-Jun-2023 00:04 109569 dmsp_14_ephemeris_20051020.txt 22-Jun-2023 00:04 109579 dmsp_15_ephemeris_20051020.txt 22-Jun-2023 00:04 109524 dmsp_16_ephemeris_20051020.txt 22-Jun-2023 00:04 109479