../ dmsp_10_ephemeris_19980718.txt 22-Jun-2023 15:56 109490 dmsp_11_ephemeris_19980718.txt 22-Jun-2023 15:56 109751 dmsp_12_ephemeris_19980718.txt 22-Jun-2023 15:56 109611 dmsp_13_ephemeris_19980718.txt 22-Jun-2023 15:56 109700 dmsp_14_ephemeris_19980718.txt 22-Jun-2023 15:56 109770