../ dmsp_10_ephemeris_19981228.txt 22-Jun-2023 15:57 109374 dmsp_11_ephemeris_19981228.txt 22-Jun-2023 15:57 109529 dmsp_12_ephemeris_19981228.txt 22-Jun-2023 15:57 109441 dmsp_13_ephemeris_19981228.txt 22-Jun-2023 15:57 109432 dmsp_14_ephemeris_19981228.txt 22-Jun-2023 15:57 109462