../ dmsp_11_ephemeris_20000827.txt 21-Jun-2023 23:55 109755 dmsp_12_ephemeris_20000827.txt 21-Jun-2023 23:55 109702 dmsp_13_ephemeris_20000827.txt 21-Jun-2023 23:55 109788 dmsp_14_ephemeris_20000827.txt 21-Jun-2023 23:55 109695 dmsp_15_ephemeris_20000827.txt 21-Jun-2023 23:55 109761