../ dmsp_11_ephemeris_20020903.txt 21-Jun-2023 23:58 109684 dmsp_12_ephemeris_20020903.txt 21-Jun-2023 23:58 109639 dmsp_13_ephemeris_20020903.txt 21-Jun-2023 23:58 109754 dmsp_14_ephemeris_20020903.txt 21-Jun-2023 23:58 109636 dmsp_15_ephemeris_20020903.txt 21-Jun-2023 23:58 109613