Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/16/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/17/2020 22:23:45 -0.03,-137.21 0.56,-134.52 307.21 80
2 02/19/2020 10:45:33 0.04,-137.19 0.62,-139.79 295.64 80
3 02/20/2020 10:24:08 0.04,-137.19 -0.38,-135.26 219.73 80
4 02/21/2020 22:46:06 -0.04,-137.18 -0.77,-140.57 385.54 80
5 02/22/2020 22:30:01 -0.04,-137.17 0.23,-136.04 129.73 80
6 02/24/2020 10:51:50 0.04,-137.15 0.95,-141.31 473.64 80
7 02/25/2020 10:30:25 0.04,-137.14 -0.06,-136.78 41.34 80
8 02/27/2020 22:33:37 -0.04,-137.11 -0.15,-137.55 50.05 80
9 02/28/2020 22:17:32 -0.04,-137.09 0.86,-133.02 464.51 80
10 03/01/2020 10:39:21 0.05,-137.06 0.32,-138.29 140.04 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2020
SNOs_Map_GOES-17_NPP_20200217.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/16/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service