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: 2/18/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/19/2020 10:45:33 0.04,-137.21 0.63,-139.79 293.33 80
2 02/20/2020 10:24:08 0.04,-137.21 -0.38,-135.25 222.78 80
3 02/21/2020 22:46:06 -0.04,-137.22 -0.78,-140.57 381.51 80
4 02/22/2020 22:30:01 -0.04,-137.21 0.22,-136.04 134.44 80
5 02/24/2020 10:51:49 0.04,-137.20 0.96,-141.31 467.68 80
6 02/25/2020 10:30:25 0.04,-137.20 -0.05,-136.77 47.98 80
7 02/27/2020 22:33:38 -0.04,-137.19 -0.10,-137.56 41.76 80
8 02/28/2020 22:17:33 -0.05,-137.18 0.90,-133.03 473.59 80
9 03/01/2020 10:39:22 0.05,-137.15 0.28,-138.30 129.80 80
10 03/02/2020 10:17:57 0.05,-137.14 -0.73,-133.77 384.94 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/18/2020
SNOs_Map_GOES-17_NPP_20200219.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/18/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service