../ dmsp_11_ephemeris_19991210.txt 21-Jun-2023 23:53 109332 dmsp_12_ephemeris_19991210.txt 21-Jun-2023 23:53 109412 dmsp_13_ephemeris_19991210.txt 21-Jun-2023 23:53 109422 dmsp_14_ephemeris_19991210.txt 21-Jun-2023 23:53 109513 dmsp_15_ephemeris_19991210.txt 21-Jun-2023 23:53 243