../ dmsp_11_ephemeris_19991026.txt 21-Jun-2023 23:53 109546 dmsp_12_ephemeris_19991026.txt 21-Jun-2023 23:53 109500 dmsp_13_ephemeris_19991026.txt 21-Jun-2023 23:53 109683 dmsp_14_ephemeris_19991026.txt 21-Jun-2023 23:53 109563