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: 4/19/2020
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, 2.42 114.00 04/30/2020 21:35:49 -79.43, 2.41 113.95 2.16 73
2 04/30/2020 22:27:48 79.43, 169.53 66.03 04/30/2020 22:26:54 79.42, 169.55 66.04 1.78 54
3 04/30/2020 23:18:33 -79.45, -23.25 113.96 04/30/2020 23:17:50 -79.42, -23.20 113.97 3.39 43
4 05/01/2020 00:09:18 79.44, 144.12 66.02 05/01/2020 00:08:54 79.44, 144.23 66.02 2.13 24
5 05/01/2020 01:00:03 -79.45, -48.66 113.98 05/01/2020 00:59:50 -79.44, -48.52 114.00 3.15 13
6 05/01/2020 01:50:48 79.44, 118.72 66.00 05/01/2020 01:50:55 79.43, 118.62 66.00 2.56 7
7 05/01/2020 02:41:33 -79.45, -74.06 113.99 05/01/2020 02:41:51 -79.42, -74.13 114.02 3.50 18
8 05/01/2020 03:32:18 79.45, 93.31 65.99 05/01/2020 03:32:55 79.44, 93.30 65.97 0.23 37
9 05/01/2020 04:23:03 -79.46, -99.46 114.01 05/01/2020 04:23:51 -79.44, -99.45 114.04 1.64 48
10 05/01/2020 05:13:48 79.45, 67.91 65.97 05/01/2020 05:14:55 79.46, 67.98 65.95 2.13 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/19/2020
SNOs_Map_NOAA-20_NOAA-19_20200420.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service