../ dmsp_11_ephemeris_19991025.txt 21-Jun-2023 23:53 109595 dmsp_12_ephemeris_19991025.txt 21-Jun-2023 23:53 109569 dmsp_13_ephemeris_19991025.txt 21-Jun-2023 23:53 109654 dmsp_14_ephemeris_19991025.txt 21-Jun-2023 23:53 109502