../ dmsp_15_ephemeris_20160902.txt 22-Jun-2023 00:32 109624 dmsp_16_ephemeris_20160902.txt 22-Jun-2023 00:32 109677 dmsp_17_ephemeris_20160902.txt 22-Jun-2023 00:32 109751 dmsp_18_ephemeris_20160902.txt 22-Jun-2023 00:32 109691 dmsp_19_ephemeris_20160902.txt 22-Jun-2023 00:32 109821