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: 2/17/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/17/2020 22:23:44 -0.03,-137.22 0.55,-134.51 308.10 80
2 02/19/2020 10:45:33 0.04,-137.21 0.63,-139.78 293.47 80
3 02/20/2020 10:24:08 0.04,-137.21 -0.37,-135.25 222.64 80
4 02/21/2020 22:46:06 -0.04,-137.21 -0.78,-140.57 381.73 80
5 02/22/2020 22:30:01 -0.04,-137.21 0.22,-136.03 134.21 80
6 02/24/2020 10:51:49 0.04,-137.20 0.96,-141.31 467.87 80
7 02/25/2020 10:30:25 0.04,-137.19 -0.04,-136.77 47.78 80
8 02/27/2020 22:33:38 -0.04,-137.18 -0.10,-137.56 42.03 80
9 02/28/2020 22:17:33 -0.04,-137.17 0.90,-133.03 473.32 80
10 03/01/2020 10:39:22 0.05,-137.15 0.27,-138.30 130.03 80
11 03/02/2020 10:17:57 0.05,-137.14 -0.73,-133.77 384.72 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/17/2020
SNOs_Map_GOES-17_NPP_20200218.jpg

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

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service