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: 5/19/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/20/2019 22:40:15 0.01,-137.18 -0.43,-139.10 218.82 80
2 05/21/2019 22:24:10 0.00,-137.18 0.57,-134.57 297.50 80
3 05/23/2019 10:46:00 -0.00,-137.20 0.57,-139.85 301.15 80
4 05/24/2019 10:24:35 0.01,-137.20 -0.42,-135.32 214.52 80
5 05/25/2019 22:46:31 -0.01,-137.16 -0.81,-140.61 394.13 80
6 05/26/2019 22:30:28 -0.01,-137.15 0.25,-136.09 121.64 80
7 05/28/2019 10:52:16 0.01,-137.17 0.95,-141.36 477.32 80
8 05/29/2019 10:30:52 0.01,-137.16 -0.04,-136.82 37.84 80
9 05/31/2019 22:34:05 -0.00,-137.10 -0.12,-137.60 57.62 80
10 06/01/2019 22:18:00 -0.00,-137.08 0.87,-133.07 457.08 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/19/2019
SNOs_Map_GOES-17_NPP_20190520.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/19/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service