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: 4/26/2020
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,-144.33 64.05 05/07/2020 19:23:02 79.40,-144.34 64.04 3.21 68
2 05/07/2020 20:12:49 -79.39, 23.08 115.97 05/07/2020 20:13:46 -79.37, 23.20 116.02 3.08 57
3 05/07/2020 21:03:54 79.39,-169.65 64.02 05/07/2020 21:04:32 79.41,-169.75 64.03 2.47 38
4 05/07/2020 21:54:49 -79.41, -2.24 115.99 05/07/2020 21:55:16 -79.38, -2.20 116.04 3.50 27
5 05/07/2020 22:45:54 79.41, 165.02 64.00 05/07/2020 22:46:02 79.41, 164.85 64.01 3.55 8
6 05/07/2020 23:36:50 -79.40, -27.85 116.01 05/07/2020 23:36:47 -79.41, -27.87 115.99 2.01 3
7 05/08/2020 00:27:55 79.40, 139.42 63.98 05/08/2020 00:27:32 79.41, 139.45 64.00 1.61 23
8 05/08/2020 01:18:50 -79.42, -53.17 116.03 05/08/2020 01:18:17 -79.42, -53.27 116.01 1.99 33
9 05/08/2020 02:09:55 79.42, 114.10 63.96 05/08/2020 02:09:02 79.42, 114.04 63.99 1.08 53
10 05/08/2020 03:00:51 -79.40, -78.78 116.05 05/08/2020 02:59:47 -79.42, -78.67 116.02 2.89 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/26/2020
SNOs_Map_NOAA-19_NPP_20200427.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/26/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service