../ dmsp_15_ephemeris_20160707.txt 22-Jun-2023 16:46 109474 dmsp_16_ephemeris_20160707.txt 22-Jun-2023 16:46 109508 dmsp_17_ephemeris_20160707.txt 22-Jun-2023 16:46 109633 dmsp_18_ephemeris_20160707.txt 22-Jun-2023 16:46 109596 dmsp_19_ephemeris_20160707.txt 22-Jun-2023 16:46 109648