../ dmsp_11_ephemeris_19991029.txt 21-Jun-2023 23:53 109559 dmsp_12_ephemeris_19991029.txt 21-Jun-2023 23:53 109576 dmsp_13_ephemeris_19991029.txt 21-Jun-2023 23:53 109506 dmsp_14_ephemeris_19991029.txt 21-Jun-2023 23:53 109611