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: 4/25/2020
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 21:37:02 -79.41, 2.44 114.01 04/30/2020 21:35:49 -79.43, 2.46 113.96 3.00 73
2 04/30/2020 22:27:48 79.43, 169.58 66.02 04/30/2020 22:26:54 79.43, 169.63 66.04 1.09 54
3 04/30/2020 23:18:33 -79.44, -23.23 113.97 04/30/2020 23:17:50 -79.42, -23.15 113.98 2.95 43
4 05/01/2020 00:09:18 79.43, 144.17 66.01 05/01/2020 00:08:54 79.45, 144.31 66.01 3.22 24
5 05/01/2020 01:00:03 -79.45, -48.64 113.98 05/01/2020 00:59:50 -79.44, -48.47 114.00 3.49 13
6 05/01/2020 01:50:48 79.43, 118.77 65.99 05/01/2020 01:50:55 79.43, 118.71 66.00 1.23 7
7 05/01/2020 02:41:33 -79.45, -74.04 114.00 05/01/2020 02:41:51 -79.43, -74.08 114.02 2.45 18
8 05/01/2020 03:32:18 79.44, 93.36 65.98 05/01/2020 03:32:55 79.45, 93.39 65.97 1.68 37
9 05/01/2020 04:23:03 -79.45, -99.45 114.01 05/01/2020 04:23:51 -79.45, -99.40 114.04 1.24 48
10 05/01/2020 05:13:48 79.44, 67.96 65.96 05/01/2020 05:14:56 79.44, 67.78 65.95 3.55 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/25/2020
SNOs_Map_NOAA-20_NOAA-19_20200426.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/25/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service