../ dmsp_10_ephemeris_19981205.txt 21-Jun-2023 23:52 109399 dmsp_11_ephemeris_19981205.txt 21-Jun-2023 23:52 109336 dmsp_12_ephemeris_19981205.txt 21-Jun-2023 23:52 109551 dmsp_13_ephemeris_19981205.txt 21-Jun-2023 23:52 109420 dmsp_14_ephemeris_19981205.txt 21-Jun-2023 23:52 109362