../ dmsp_10_ephemeris_19980430.txt 22-Jun-2023 15:55 109653 dmsp_11_ephemeris_19980430.txt 22-Jun-2023 15:55 109789 dmsp_12_ephemeris_19980430.txt 22-Jun-2023 15:55 109674 dmsp_13_ephemeris_19980430.txt 22-Jun-2023 15:55 109736 dmsp_14_ephemeris_19980430.txt 22-Jun-2023 15:55 109739