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: 4/17/2020
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 04/30/2020 21:37:03 -79.42, 2.31 113.98 04/30/2020 21:35:50 -79.41, 2.25 113.95 1.78 73
2 04/30/2020 22:27:48 79.42, 169.68 66.00 04/30/2020 22:26:54 79.43, 169.67 66.04 1.62 54
3 04/30/2020 23:18:33 -79.43, -23.09 114.00 04/30/2020 23:17:50 -79.43, -23.07 113.98 0.52 43
4 05/01/2020 00:09:18 79.42, 144.27 65.99 05/01/2020 00:08:54 79.45, 144.34 66.01 3.56 24
5 05/01/2020 01:00:03 -79.43, -48.50 114.01 05/01/2020 00:59:50 -79.45, -48.40 114.00 2.81 13
6 05/01/2020 01:50:48 79.42, 118.87 65.97 05/01/2020 01:50:55 79.44, 118.74 65.99 3.04 7
7 05/01/2020 02:41:33 -79.43, -73.90 114.03 05/01/2020 02:41:51 -79.44, -74.00 114.02 2.10 18
8 05/01/2020 03:32:18 79.43, 93.46 65.96 05/01/2020 03:32:55 79.46, 93.42 65.97 3.37 37
9 05/01/2020 04:23:03 -79.44, -99.31 114.04 05/01/2020 04:23:51 -79.45, -99.33 114.05 2.00 48
10 05/01/2020 05:13:49 79.46, 67.79 66.00 05/01/2020 05:14:56 79.45, 67.82 65.95 2.15 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/17/2020
SNOs_Map_NOAA-20_NOAA-19_20200418.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/17/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service