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: 3/13/2020
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 -79.27, 74.23 101.06 03/26/2020 16:38:01 -79.26, 78.01 101.52 78.38 65
2 03/26/2020 17:27:45 79.50,-116.35 78.87 03/26/2020 17:28:53 79.49,-116.47 78.85 2.53 68
3 03/26/2020 18:18:49 -79.49, 50.86 101.14 03/26/2020 18:19:38 -79.50, 50.76 101.15 2.16 49
4 03/26/2020 19:09:46 79.49,-141.94 78.85 03/26/2020 19:10:23 79.49,-141.87 78.83 1.74 37
5 03/26/2020 20:00:50 -79.48, 25.26 101.17 03/26/2020 20:01:08 -79.50, 25.36 101.17 3.19 18
6 03/26/2020 20:51:46 79.50,-167.25 78.81 03/26/2020 20:51:53 79.50,-167.27 78.81 0.95 7
7 03/26/2020 21:42:50 -79.50, -0.06 101.20 03/26/2020 21:42:38 -79.51, -0.04 101.20 0.77 12
8 03/26/2020 22:33:46 79.52, 167.44 78.78 03/26/2020 22:33:23 79.50, 167.33 78.78 3.39 23
9 03/26/2020 23:24:50 -79.52, -25.37 101.24 03/26/2020 23:24:08 -79.51, -25.44 101.22 1.67 42
10 03/27/2020 00:15:47 79.51, 141.84 78.76 03/27/2020 00:14:53 79.50, 141.93 78.76 2.30 54
11 03/27/2020 01:06:51 -79.51, -50.97 101.26 03/27/2020 01:05:38 -79.51, -50.83 101.24 2.83 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2020
SNOs_Map_NOAA-19_NPP_20200314.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/13/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service