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: 1/10/2020
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,-100.23 101.16 01/23/2020 16:18:17 79.63,-100.19 101.20 1.75 74
2 01/23/2020 17:10:16 -79.62, 67.06 78.85 01/23/2020 17:09:15 -79.64, 67.13 78.82 2.44 61
3 01/23/2020 18:01:01 79.62,-125.62 101.14 01/23/2020 18:00:18 79.62,-125.79 101.18 3.35 43
4 01/23/2020 18:51:46 -79.62, 41.67 78.87 01/23/2020 18:51:16 -79.63, 41.54 78.83 2.78 30
5 01/23/2020 19:42:31 79.62,-151.01 101.13 01/23/2020 19:42:18 79.64,-151.09 101.16 2.77 13
6 01/23/2020 20:33:16 -79.62, 16.29 78.88 01/23/2020 20:33:16 -79.65, 16.25 78.86 2.95 0
7 01/23/2020 21:24:01 79.65,-176.68 101.17 01/23/2020 21:24:18 79.63,-176.68 101.15 2.45 17
8 01/23/2020 22:14:46 -79.65, -9.38 78.84 01/23/2020 22:15:16 -79.64, -9.34 78.87 1.96 30
9 01/23/2020 23:05:31 79.66, 157.93 101.16 01/23/2020 23:06:18 79.65, 158.02 101.12 1.77 47
10 01/23/2020 23:56:16 -79.66, -34.77 78.85 01/23/2020 23:57:16 -79.66, -34.64 78.89 2.58 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/10/2020
SNOs_Map_NOAA-20_NOAA-19_20200111.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/10/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service