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: 1/17/2020
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 79.63,-100.37 101.18 01/23/2020 16:18:17 79.62,-100.35 101.20 1.82 74
2 01/23/2020 17:10:16 -79.64, 66.90 78.82 01/23/2020 17:09:15 -79.62, 66.95 78.81 2.31 61
3 01/23/2020 18:01:01 79.63,-125.76 101.17 01/23/2020 18:00:17 79.63,-125.65 101.18 2.10 44
4 01/23/2020 18:51:46 -79.64, 41.51 78.83 01/23/2020 18:51:15 -79.64, 41.65 78.84 2.95 31
5 01/23/2020 19:42:31 79.63,-151.15 101.16 01/23/2020 19:42:18 79.62,-151.25 101.17 2.28 13
6 01/23/2020 20:33:16 -79.64, 16.12 78.85 01/23/2020 20:33:16 -79.63, 16.06 78.85 1.60 0
7 01/23/2020 21:24:01 79.64,-176.54 101.14 01/23/2020 21:24:18 79.64,-176.55 101.14 0.82 17
8 01/23/2020 22:14:46 -79.64, -9.27 78.86 01/23/2020 22:15:16 -79.65, -9.23 78.87 1.04 30
9 01/23/2020 23:05:31 79.64, 158.07 101.13 01/23/2020 23:06:18 79.66, 158.15 101.12 3.04 47
10 01/23/2020 23:56:16 -79.64, -34.66 78.87 01/23/2020 23:57:17 -79.64, -34.82 78.89 3.27 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/17/2020
SNOs_Map_NOAA-20_NOAA-19_20200117.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/17/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service