Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/20/2020
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 01/23/2020 16:19:31 79.62,-100.27 101.16 01/23/2020 16:18:17 79.63,-100.22 101.20 1.18 74
2 01/23/2020 17:10:16 -79.63, 66.97 78.84 01/23/2020 17:09:15 -79.63, 67.06 78.82 1.65 61
3 01/23/2020 18:01:01 79.62,-125.66 101.15 01/23/2020 18:00:18 79.62,-125.82 101.18 3.24 43
4 01/23/2020 18:51:46 -79.63, 41.58 78.85 01/23/2020 18:51:16 -79.62, 41.47 78.83 2.57 30
5 01/23/2020 19:42:31 79.62,-151.05 101.14 01/23/2020 19:42:18 79.64,-151.12 101.16 2.08 13
6 01/23/2020 20:33:16 -79.63, 16.20 78.86 01/23/2020 20:33:16 -79.64, 16.17 78.85 1.03 0
7 01/23/2020 21:24:02 79.66,-176.72 101.18 01/23/2020 21:24:19 79.63,-176.72 101.15 3.25 17
8 01/23/2020 22:14:46 -79.63, -9.19 78.88 01/23/2020 22:15:16 -79.66, -9.13 78.88 3.08 30
9 01/23/2020 23:05:32 79.66, 157.89 101.17 01/23/2020 23:06:19 79.65, 157.98 101.13 2.25 47
10 01/23/2020 23:56:16 -79.63, -34.58 78.89 01/23/2020 23:57:17 -79.65, -34.72 78.89 3.20 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/20/2020
SNOs_Map_NOAA-20_NOAA-19_20200121.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/20/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service