../ dmsp_11_ephemeris_19991210.txt 22-Jun-2023 15:50 109332 dmsp_12_ephemeris_19991210.txt 22-Jun-2023 15:50 109412 dmsp_13_ephemeris_19991210.txt 22-Jun-2023 15:50 109422 dmsp_14_ephemeris_19991210.txt 22-Jun-2023 15:50 109513 dmsp_15_ephemeris_19991210.txt 22-Jun-2023 15:50 243