Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/18/2020
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 03/26/2020 16:36:56 -79.26, 74.15 101.06 03/26/2020 16:38:01 -79.26, 78.00 101.51 79.79 65
2 03/26/2020 17:27:45 79.49,-116.41 78.88 03/26/2020 17:28:53 79.49,-116.46 78.85 0.99 68
3 03/26/2020 18:18:49 -79.48, 50.77 101.14 03/26/2020 18:19:38 -79.50, 50.74 101.15 2.16 49
4 03/26/2020 19:09:45 79.51,-141.72 78.84 03/26/2020 19:10:23 79.49,-141.86 78.83 3.25 38
5 03/26/2020 20:00:49 -79.50, 25.45 101.18 03/26/2020 20:01:08 -79.51, 25.35 101.17 2.21 19
6 03/26/2020 20:51:46 79.50,-167.32 78.82 03/26/2020 20:51:53 79.50,-167.26 78.80 1.29 7
7 03/26/2020 21:42:50 -79.49, -0.15 101.20 03/26/2020 21:42:38 -79.51, -0.05 101.19 2.63 12
8 03/26/2020 22:33:46 79.52, 167.37 78.78 03/26/2020 22:33:23 79.50, 167.34 78.78 2.16 23
9 03/26/2020 23:24:50 -79.51, -25.46 101.23 03/26/2020 23:24:08 -79.51, -25.45 101.22 0.26 42
10 03/27/2020 00:15:47 79.51, 141.77 78.76 03/27/2020 00:14:53 79.50, 141.94 78.76 3.56 54
11 03/27/2020 01:06:50 -79.53, -50.78 101.27 03/27/2020 01:05:38 -79.51, -50.85 101.24 2.19 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2020
SNOs_Map_NOAA-19_NPP_20200319.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/18/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service