../ dmsp_11_ephemeris_19991201.txt 22-Jun-2023 15:50 109352 dmsp_12_ephemeris_19991201.txt 22-Jun-2023 15:50 109504 dmsp_13_ephemeris_19991201.txt 22-Jun-2023 15:50 109337 dmsp_14_ephemeris_19991201.txt 22-Jun-2023 15:50 109382 dmsp_15_ephemeris_19991201.txt 22-Jun-2023 15:50 243