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: 5/1/2020
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 79.38,-144.32 64.05 05/07/2020 19:23:02 79.40,-144.32 64.03 2.79 68
2 05/07/2020 20:12:49 -79.39, 23.06 115.97 05/07/2020 20:13:47 -79.41, 22.94 115.97 3.31 58
3 05/07/2020 21:03:54 79.39,-169.65 64.02 05/07/2020 21:04:32 79.40,-169.72 64.02 1.85 38
4 05/07/2020 21:54:49 -79.41, -2.26 115.99 05/07/2020 21:55:16 -79.38, -2.20 116.04 3.47 27
5 05/07/2020 22:45:54 79.41, 165.03 64.00 05/07/2020 22:46:02 79.41, 164.88 64.01 3.12 8
6 05/07/2020 23:36:50 -79.39, -27.87 116.01 05/07/2020 23:36:47 -79.41, -27.87 115.99 2.15 3
7 05/08/2020 00:27:55 79.40, 139.42 63.98 05/08/2020 00:27:32 79.41, 139.47 64.00 1.52 23
8 05/08/2020 01:18:50 -79.41, -53.19 116.03 05/08/2020 01:18:17 -79.42, -53.27 116.01 1.63 33
9 05/08/2020 02:09:55 79.42, 114.10 63.96 05/08/2020 02:09:02 79.41, 114.07 63.98 0.78 53
10 05/08/2020 03:00:51 -79.40, -78.80 116.05 05/08/2020 02:59:47 -79.42, -78.67 116.02 3.33 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/1/2020
SNOs_Map_NOAA-19_NPP_20200501.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/01/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service