../ dmsp_11_ephemeris_20001008.txt 21-Jun-2023 23:55 109708 dmsp_12_ephemeris_20001008.txt 21-Jun-2023 23:55 109611 dmsp_13_ephemeris_20001008.txt 21-Jun-2023 23:55 109503 dmsp_14_ephemeris_20001008.txt 21-Jun-2023 23:55 109655 dmsp_15_ephemeris_20001008.txt 21-Jun-2023 23:55 109550