../ dmsp_13_ephemeris_20100514.txt 22-Jun-2023 16:09 243 dmsp_14_ephemeris_20100514.txt 22-Jun-2023 16:09 109572 dmsp_15_ephemeris_20100514.txt 22-Jun-2023 16:09 109579 dmsp_16_ephemeris_20100514.txt 22-Jun-2023 16:09 109655 dmsp_17_ephemeris_20100514.txt 22-Jun-2023 16:09 109596 dmsp_18_ephemeris_20100514.txt 22-Jun-2023 16:09 109643