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: 12/20/2019
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 01/02/2020 15:21:01 79.68, -86.21 104.51 01/02/2020 15:22:02 79.67, -86.14 104.47 1.67 61
2 01/02/2020 16:11:56 -79.69, 81.20 75.51 01/02/2020 16:12:47 -79.67, 81.15 75.54 2.37 51
3 01/02/2020 17:03:01 79.70,-111.50 104.49 01/02/2020 17:03:32 79.68,-111.56 104.47 2.67 31
4 01/02/2020 17:53:57 -79.68, 55.62 75.51 01/02/2020 17:54:17 -79.68, 55.74 75.54 2.52 20
5 01/02/2020 18:45:02 79.69,-137.09 104.49 01/02/2020 18:45:02 79.68,-136.98 104.47 2.56 0
6 01/02/2020 19:35:57 -79.70, 30.32 75.52 01/02/2020 19:35:47 -79.68, 30.32 75.53 2.26 10
7 01/02/2020 20:27:01 79.71,-162.39 104.48 01/02/2020 20:26:31 79.69,-162.39 104.47 2.55 30
8 01/02/2020 21:17:57 -79.69, 4.73 75.52 01/02/2020 21:17:17 -79.72, 4.62 75.48 3.47 40
9 01/02/2020 22:09:02 79.70, 172.02 104.48 01/02/2020 22:08:02 79.72, 171.91 104.53 3.34 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2019
SNOs_Map_NOAA-19_NPP_20191220.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/20/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service