../ dmsp_10_ephemeris_19980901.txt 21-Jun-2023 23:51 109584 dmsp_11_ephemeris_19980901.txt 21-Jun-2023 23:51 109812 dmsp_12_ephemeris_19980901.txt 21-Jun-2023 23:51 109705 dmsp_13_ephemeris_19980901.txt 21-Jun-2023 23:51 109825 dmsp_14_ephemeris_19980901.txt 21-Jun-2023 23:51 109785