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: 8/29/2019
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 09/05/2019 16:44:21 79.90,-108.92 75.27 09/05/2019 16:43:19 79.90,-108.99 75.30 1.38 62
2 09/05/2019 17:35:05 -79.91, 58.34 104.71 09/05/2019 17:34:14 -79.91, 58.29 104.69 0.94 51
3 09/05/2019 18:25:50 79.91,-134.31 75.30 09/05/2019 18:25:18 79.92,-134.25 75.32 2.35 32
4 09/05/2019 19:16:35 -79.91, 32.94 104.68 09/05/2019 19:16:14 -79.92, 33.03 104.67 2.24 21
5 09/05/2019 20:07:20 79.91,-159.70 75.33 09/05/2019 20:07:19 79.92,-159.83 75.35 2.62 1
6 09/05/2019 20:58:05 -79.91, 7.55 104.66 09/05/2019 20:58:15 -79.92, 7.46 104.65 1.87 10
7 09/05/2019 21:48:50 79.91, 174.90 75.35 09/05/2019 21:49:19 79.94, 174.91 75.36 3.03 29
8 09/05/2019 22:39:35 -79.92, -17.84 104.63 09/05/2019 22:40:15 -79.94, -17.80 104.63 2.63 40
9 09/05/2019 23:30:21 79.94, 149.21 75.44 09/05/2019 23:31:20 79.93, 149.34 75.39 2.68 59

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/29/2019
SNOs_Map_NOAA-20_NOAA-19_20190829.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/29/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service