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: 3/22/2020
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 16:36:57 -79.23, 73.92 101.05 03/26/2020 16:38:01 -79.26, 78.04 101.52 85.56 64
2 03/26/2020 17:27:45 79.49,-116.35 78.87 03/26/2020 17:28:53 79.48,-116.40 78.84 1.81 68
3 03/26/2020 18:18:49 -79.49, 50.81 101.14 03/26/2020 18:19:38 -79.50, 50.78 101.16 1.18 49
4 03/26/2020 19:09:46 79.49,-141.95 78.85 03/26/2020 19:10:23 79.48,-141.80 78.81 3.02 37
5 03/26/2020 20:00:49 -79.51, 25.50 101.18 03/26/2020 20:01:08 -79.50, 25.39 101.18 2.31 19
6 03/26/2020 20:51:46 79.50,-167.26 78.81 03/26/2020 20:51:53 79.49,-167.20 78.79 2.27 7
7 03/26/2020 21:42:50 -79.50, -0.10 101.20 03/26/2020 21:42:38 -79.50, -0.01 101.20 2.03 12
8 03/26/2020 22:33:47 79.49, 167.14 78.79 03/26/2020 22:33:24 79.52, 167.13 78.82 3.20 23
9 03/26/2020 23:24:49 -79.51, -25.42 101.24 03/26/2020 23:24:07 -79.51, -25.41 101.23 1.00 42
10 03/27/2020 00:15:46 79.51, 141.83 78.76 03/27/2020 00:14:53 79.53, 141.73 78.80 2.47 53
11 03/27/2020 01:06:49 -79.53, -50.74 101.27 03/27/2020 01:05:37 -79.51, -50.81 101.25 3.07 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/22/2020
SNOs_Map_NOAA-19_NPP_20200323.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/22/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service