../ dmsp_11_ephemeris_20020727.txt 21-Jun-2023 23:58 109681 dmsp_12_ephemeris_20020727.txt 21-Jun-2023 23:58 109661 dmsp_13_ephemeris_20020727.txt 21-Jun-2023 23:58 109718 dmsp_14_ephemeris_20020727.txt 21-Jun-2023 23:58 109733 dmsp_15_ephemeris_20020727.txt 21-Jun-2023 23:58 109646