../ dmsp_11_ephemeris_19991229.txt 22-Jun-2023 15:50 109417 dmsp_12_ephemeris_19991229.txt 22-Jun-2023 15:50 109442 dmsp_13_ephemeris_19991229.txt 22-Jun-2023 15:50 109368 dmsp_14_ephemeris_19991229.txt 22-Jun-2023 15:50 109339 dmsp_15_ephemeris_19991229.txt 22-Jun-2023 15:50 109532