../ dmsp_10_ephemeris_19980609.txt 21-Jun-2023 23:51 109482 dmsp_11_ephemeris_19980609.txt 21-Jun-2023 23:51 109770 dmsp_12_ephemeris_19980609.txt 21-Jun-2023 23:51 109462 dmsp_13_ephemeris_19980609.txt 21-Jun-2023 23:51 109684 dmsp_14_ephemeris_19980609.txt 21-Jun-2023 23:51 109508