../ dmsp_10_ephemeris_19970228.txt 22-Jun-2023 15:46 108154 dmsp_11_ephemeris_19970228.txt 22-Jun-2023 15:46 108282 dmsp_12_ephemeris_19970228.txt 22-Jun-2023 15:46 108395 dmsp_13_ephemeris_19970228.txt 22-Jun-2023 15:46 108295