../ dmsp_11_ephemeris_19991203.txt 22-Jun-2023 15:50 109354 dmsp_12_ephemeris_19991203.txt 22-Jun-2023 15:50 109440 dmsp_13_ephemeris_19991203.txt 22-Jun-2023 15:50 109267 dmsp_14_ephemeris_19991203.txt 22-Jun-2023 15:50 109533 dmsp_15_ephemeris_19991203.txt 22-Jun-2023 15:50 243