../ dmsp_11_ephemeris_20020422.txt 21-Jun-2023 23:57 109790 dmsp_12_ephemeris_20020422.txt 21-Jun-2023 23:57 109490 dmsp_13_ephemeris_20020422.txt 21-Jun-2023 23:57 109810 dmsp_14_ephemeris_20020422.txt 21-Jun-2023 23:57 109644 dmsp_15_ephemeris_20020422.txt 21-Jun-2023 23:57 109700