../ dmsp_10_ephemeris_19981210.txt 21-Jun-2023 23:52 109411 dmsp_11_ephemeris_19981210.txt 21-Jun-2023 23:52 109451 dmsp_12_ephemeris_19981210.txt 21-Jun-2023 23:52 109411 dmsp_13_ephemeris_19981210.txt 21-Jun-2023 23:52 109407 dmsp_14_ephemeris_19981210.txt 21-Jun-2023 23:52 109529