../ dmsp_10_ephemeris_19980729.txt 21-Jun-2023 23:51 109474 dmsp_11_ephemeris_19980729.txt 21-Jun-2023 23:51 109793 dmsp_12_ephemeris_19980729.txt 21-Jun-2023 23:51 109632 dmsp_13_ephemeris_19980729.txt 21-Jun-2023 23:51 109730 dmsp_14_ephemeris_19980729.txt 21-Jun-2023 23:51 109738