../ dmsp_13_ephemeris_20081124.txt 10-Sep-2021 18:28 109289 dmsp_14_ephemeris_20081124.txt 10-Sep-2021 18:28 109412 dmsp_15_ephemeris_20081124.txt 10-Sep-2021 18:28 109288 dmsp_16_ephemeris_20081124.txt 10-Sep-2021 18:28 109419 dmsp_17_ephemeris_20081124.txt 10-Sep-2021 18:28 109490