../ dmsp_13_ephemeris_20051213.txt 22-Jun-2023 15:59 109350 dmsp_14_ephemeris_20051213.txt 22-Jun-2023 15:59 109287 dmsp_15_ephemeris_20051213.txt 22-Jun-2023 15:59 109358 dmsp_16_ephemeris_20051213.txt 22-Jun-2023 15:59 109333