../ dmsp_10_ephemeris_19980623.txt 21-Jun-2023 23:51 109468 dmsp_11_ephemeris_19980623.txt 21-Jun-2023 23:51 109599 dmsp_12_ephemeris_19980623.txt 21-Jun-2023 23:51 109465 dmsp_13_ephemeris_19980623.txt 21-Jun-2023 23:51 109806 dmsp_14_ephemeris_19980623.txt 21-Jun-2023 23:51 109512