../ dmsp_13_ephemeris_20100522.txt 22-Jun-2023 16:09 243 dmsp_14_ephemeris_20100522.txt 22-Jun-2023 16:09 109628 dmsp_15_ephemeris_20100522.txt 22-Jun-2023 16:09 109509 dmsp_16_ephemeris_20100522.txt 22-Jun-2023 16:09 109664 dmsp_17_ephemeris_20100522.txt 22-Jun-2023 16:09 109595 dmsp_18_ephemeris_20100522.txt 22-Jun-2023 16:09 109630