../ dmsp_11_ephemeris_20000901.txt 22-Jun-2023 16:01 109635 dmsp_12_ephemeris_20000901.txt 22-Jun-2023 16:01 109602 dmsp_13_ephemeris_20000901.txt 22-Jun-2023 16:01 109859 dmsp_14_ephemeris_20000901.txt 22-Jun-2023 16:01 109717 dmsp_15_ephemeris_20000901.txt 22-Jun-2023 16:01 109808