../ dmsp_10_ephemeris_19980509.txt 21-Jun-2023 23:51 109514 dmsp_11_ephemeris_19980509.txt 21-Jun-2023 23:51 109620 dmsp_12_ephemeris_19980509.txt 21-Jun-2023 23:51 109612 dmsp_13_ephemeris_19980509.txt 21-Jun-2023 23:51 109810 dmsp_14_ephemeris_19980509.txt 21-Jun-2023 23:51 109683