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: 1/14/2020
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 79.64,-100.44 101.20 01/23/2020 16:18:17 79.61,-100.38 101.20 3.26 74
2 01/23/2020 17:10:16 -79.64, 66.84 78.81 01/23/2020 17:09:15 -79.62, 66.93 78.81 3.53 61
3 01/23/2020 18:01:01 79.64,-125.83 101.18 01/23/2020 18:00:17 79.63,-125.68 101.18 3.11 44
4 01/23/2020 18:51:45 -79.61, 41.73 78.88 01/23/2020 18:51:15 -79.64, 41.63 78.84 3.11 30
5 01/23/2020 19:42:31 79.64,-151.22 101.17 01/23/2020 19:42:18 79.62,-151.28 101.17 2.65 13
6 01/23/2020 20:33:16 -79.65, 16.06 78.84 01/23/2020 20:33:16 -79.63, 16.04 78.85 2.25 0
7 01/23/2020 21:24:01 79.64,-176.61 101.16 01/23/2020 21:24:18 79.64,-176.58 101.14 0.74 17
8 01/23/2020 22:14:46 -79.65, -9.33 78.85 01/23/2020 22:15:16 -79.65, -9.26 78.87 1.49 30
9 01/23/2020 23:05:31 79.65, 158.00 101.14 01/23/2020 23:06:18 79.66, 158.12 101.12 2.72 47
10 01/23/2020 23:56:16 -79.65, -34.72 78.86 01/23/2020 23:57:17 -79.64, -34.85 78.89 2.88 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/14/2020
SNOs_Map_NOAA-20_NOAA-19_20200115.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/14/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service