../ dmsp_11_ephemeris_19991004.txt 22-Jun-2023 15:49 109675 dmsp_12_ephemeris_19991004.txt 22-Jun-2023 15:49 109663 dmsp_13_ephemeris_19991004.txt 22-Jun-2023 15:49 109719 dmsp_14_ephemeris_19991004.txt 22-Jun-2023 15:49 109738