../ dmsp_11_ephemeris_20020819.txt 21-Jun-2023 23:58 109750 dmsp_12_ephemeris_20020819.txt 21-Jun-2023 23:58 109658 dmsp_13_ephemeris_20020819.txt 21-Jun-2023 23:58 109771 dmsp_14_ephemeris_20020819.txt 21-Jun-2023 23:58 109732 dmsp_15_ephemeris_20020819.txt 21-Jun-2023 23:58 109686