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: 4/27/2020
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 05/07/2020 19:21:54 79.37,-144.35 64.05 05/07/2020 19:23:02 79.40,-144.33 64.04 3.32 68
2 05/07/2020 20:12:49 -79.39, 23.05 115.97 05/07/2020 20:13:47 -79.41, 22.94 115.97 3.26 58
3 05/07/2020 21:03:54 79.39,-169.67 64.02 05/07/2020 21:04:32 79.41,-169.74 64.03 2.14 38
4 05/07/2020 21:54:49 -79.40, -2.27 115.99 05/07/2020 21:55:16 -79.38, -2.20 116.04 3.44 27
5 05/07/2020 22:45:54 79.41, 165.00 64.00 05/07/2020 22:46:02 79.41, 164.86 64.01 2.96 8
6 05/07/2020 23:36:50 -79.39, -27.88 116.01 05/07/2020 23:36:47 -79.41, -27.86 115.99 2.28 3
7 05/08/2020 00:27:55 79.40, 139.40 63.98 05/08/2020 00:27:32 79.41, 139.46 64.00 2.02 23
8 05/08/2020 01:18:50 -79.41, -53.20 116.03 05/08/2020 01:18:17 -79.42, -53.27 116.01 1.51 33
9 05/08/2020 02:09:55 79.42, 114.07 63.96 05/08/2020 02:09:02 79.42, 114.05 63.99 0.46 53
10 05/08/2020 03:00:50 -79.43, -78.53 116.06 05/08/2020 02:59:47 -79.42, -78.67 116.02 3.12 63

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2020
SNOs_Map_NOAA-19_NPP_20200428.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/27/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service