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: 4/20/2020
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 -79.42, 2.33 113.99 04/30/2020 21:35:49 -79.42, 2.32 113.95 0.19 73
2 04/30/2020 22:27:47 79.41, 169.71 66.00 04/30/2020 22:26:53 79.44, 169.75 66.04 3.24 54
3 04/30/2020 23:18:32 -79.42, -23.07 114.00 04/30/2020 23:17:49 -79.44, -23.00 113.98 2.12 43
4 05/01/2020 00:09:18 79.45, 144.04 66.04 05/01/2020 00:08:54 79.43, 144.15 66.02 3.18 24
5 05/01/2020 01:00:02 -79.43, -48.48 114.02 05/01/2020 00:59:50 -79.43, -48.61 114.00 2.62 12
6 05/01/2020 01:50:47 79.42, 118.90 65.96 05/01/2020 01:50:54 79.45, 118.83 65.99 3.48 7
7 05/01/2020 02:41:32 -79.43, -73.88 114.03 05/01/2020 02:41:50 -79.44, -73.93 114.02 1.80 18
8 05/01/2020 03:32:18 79.46, 93.23 66.01 05/01/2020 03:32:55 79.44, 93.22 65.97 2.21 37
9 05/01/2020 04:23:02 -79.43, -99.29 114.05 05/01/2020 04:23:50 -79.46, -99.25 114.05 3.19 48
10 05/01/2020 05:13:48 79.46, 67.82 65.99 05/01/2020 05:14:55 79.45, 67.90 65.95 1.73 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/20/2020
SNOs_Map_NOAA-20_NOAA-19_20200421.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service