../ dmsp_15_ephemeris_20141013.txt 22-Jun-2023 00:26 109611 dmsp_16_ephemeris_20141013.txt 22-Jun-2023 00:26 109569 dmsp_17_ephemeris_20141013.txt 22-Jun-2023 00:26 109523 dmsp_18_ephemeris_20141013.txt 22-Jun-2023 00:26 109586 dmsp_19_ephemeris_20141013.txt 22-Jun-2023 00:26 109661