../ dmsp_11_ephemeris_19991012.txt 21-Jun-2023 23:53 109627 dmsp_12_ephemeris_19991012.txt 21-Jun-2023 23:53 109696 dmsp_13_ephemeris_19991012.txt 21-Jun-2023 23:53 109676 dmsp_14_ephemeris_19991012.txt 21-Jun-2023 23:53 109661