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: 6/23/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/24/2019 10:46:12 -0.00,-137.20 0.60,-139.87 304.90 80
2 06/25/2019 10:24:48 0.00,-137.19 -0.41,-135.34 210.82 80
3 06/26/2019 22:46:44 0.00,-137.16 -0.81,-140.64 397.22 80
4 06/27/2019 22:30:41 0.00,-137.15 0.26,-136.12 118.21 80
5 06/29/2019 10:52:29 -0.01,-137.15 0.92,-141.39 482.16 80
6 06/30/2019 10:31:04 -0.01,-137.14 -0.08,-136.86 32.46 80
7 07/02/2019 22:34:16 0.01,-137.07 -0.12,-137.62 63.38 80
8 07/03/2019 22:18:12 0.01,-137.05 0.89,-133.09 450.78 80
9 07/05/2019 10:40:00 -0.01,-137.03 0.29,-138.36 151.11 80
10 07/06/2019 10:18:36 0.00,-137.01 -0.72,-133.83 362.61 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/23/2019
SNOs_Map_GOES-17_NPP_20190623.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/23/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service