../ dmsp_11_ephemeris_19991124.txt 21-Jun-2023 23:53 109541 dmsp_12_ephemeris_19991124.txt 21-Jun-2023 23:53 109388 dmsp_13_ephemeris_19991124.txt 21-Jun-2023 23:53 109410 dmsp_14_ephemeris_19991124.txt 21-Jun-2023 23:53 109479