../ dmsp_11_ephemeris_20020801.txt 21-Jun-2023 23:58 109772 dmsp_12_ephemeris_20020801.txt 21-Jun-2023 23:58 109538 dmsp_13_ephemeris_20020801.txt 21-Jun-2023 23:58 109759 dmsp_14_ephemeris_20020801.txt 21-Jun-2023 23:58 109733 dmsp_15_ephemeris_20020801.txt 21-Jun-2023 23:58 109712