../ dmsp_10_ephemeris_19980531.txt 22-Jun-2023 15:55 109518 dmsp_11_ephemeris_19980531.txt 22-Jun-2023 15:55 109694 dmsp_12_ephemeris_19980531.txt 22-Jun-2023 15:55 109639 dmsp_13_ephemeris_19980531.txt 22-Jun-2023 15:55 109723 dmsp_14_ephemeris_19980531.txt 22-Jun-2023 15:55 109660