../ dmsp_10_ephemeris_19980526.txt 21-Jun-2023 23:51 109461 dmsp_11_ephemeris_19980526.txt 21-Jun-2023 23:51 109842 dmsp_12_ephemeris_19980526.txt 21-Jun-2023 23:51 109690 dmsp_13_ephemeris_19980526.txt 21-Jun-2023 23:51 109827 dmsp_14_ephemeris_19980526.txt 21-Jun-2023 23:51 109633