../ dmsp_10_ephemeris_19980601.txt 22-Jun-2023 15:55 109404 dmsp_11_ephemeris_19980601.txt 22-Jun-2023 15:55 109810 dmsp_12_ephemeris_19980601.txt 22-Jun-2023 15:55 109455 dmsp_13_ephemeris_19980601.txt 22-Jun-2023 15:55 109772 dmsp_14_ephemeris_19980601.txt 22-Jun-2023 15:55 109551