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: 4/22/2020
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, 2.29 113.98 04/30/2020 21:35:50 -79.42, 2.30 113.95 0.87 73
2 04/30/2020 22:27:48 79.41, 169.68 66.00 04/30/2020 22:26:54 79.44, 169.73 66.04 2.80 54
3 04/30/2020 23:18:33 -79.43, -23.11 113.99 04/30/2020 23:17:50 -79.43, -23.03 113.98 1.90 43
4 05/01/2020 00:09:18 79.42, 144.28 65.99 05/01/2020 00:08:55 79.43, 144.13 66.02 3.11 23
5 05/01/2020 01:00:03 -79.43, -48.52 114.01 05/01/2020 00:59:51 -79.42, -48.63 114.00 2.48 12
6 05/01/2020 01:50:48 79.42, 118.87 65.97 05/01/2020 01:50:55 79.45, 118.81 65.99 2.90 7
7 05/01/2020 02:41:33 -79.44, -73.92 114.02 05/01/2020 02:41:51 -79.44, -73.95 114.02 1.05 18
8 05/01/2020 03:32:19 79.46, 93.20 66.01 05/01/2020 03:32:56 79.44, 93.21 65.97 2.71 37
9 05/01/2020 04:23:03 -79.44, -99.32 114.04 05/01/2020 04:23:51 -79.46, -99.28 114.05 2.59 48
10 05/01/2020 05:13:49 79.46, 67.79 66.00 05/01/2020 05:14:56 79.45, 67.89 65.95 2.18 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/22/2020
SNOs_Map_NOAA-20_NOAA-19_20200422.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/22/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service