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: 5/6/2020
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 19:21:53 79.39,-144.17 64.04 05/07/2020 19:23:01 79.38,-144.16 64.00 1.33 68
2 05/07/2020 20:12:48 -79.40, 23.18 115.97 05/07/2020 20:13:46 -79.39, 23.06 115.99 2.66 58
3 05/07/2020 21:03:53 79.41,-169.50 64.02 05/07/2020 21:04:31 79.38,-169.56 63.99 3.23 38
4 05/07/2020 21:54:49 -79.39, -2.42 115.99 05/07/2020 21:55:16 -79.39, -2.34 116.01 1.77 27
5 05/07/2020 22:45:54 79.40, 164.90 64.00 05/07/2020 22:46:01 79.39, 165.03 63.98 3.08 7
6 05/07/2020 23:36:49 -79.41, -27.75 116.01 05/07/2020 23:36:46 -79.40, -27.74 116.02 1.09 3
7 05/08/2020 00:27:54 79.42, 139.57 63.98 05/08/2020 00:27:31 79.39, 139.63 63.96 3.18 23
8 05/08/2020 01:18:49 -79.43, -53.07 116.04 05/08/2020 01:18:16 -79.40, -53.14 116.03 3.10 33
9 05/08/2020 02:09:55 79.41, 113.97 63.96 05/08/2020 02:09:02 79.43, 113.96 64.00 2.41 53
10 05/08/2020 03:00:50 -79.42, -78.67 116.05 05/08/2020 02:59:46 -79.40, -78.55 116.05 2.87 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/6/2020
SNOs_Map_NOAA-19_NPP_20200507.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/06/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service