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: 5/11/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/11/2020 22:46:14 0.01,-137.20 -0.73,-140.60 386.89 80
2 05/12/2020 22:30:09 0.01,-137.20 0.24,-136.05 129.73 80
3 05/14/2020 10:51:57 -0.01,-137.20 0.89,-141.33 470.82 80
4 05/15/2020 10:30:32 -0.01,-137.19 -0.08,-136.79 45.51 80
5 05/17/2020 22:33:44 0.01,-137.19 -0.06,-137.57 42.78 80
6 05/18/2020 22:17:38 0.01,-137.18 0.91,-133.03 473.34 80
7 05/20/2020 10:39:26 -0.01,-137.17 0.22,-138.30 128.14 80
8 05/21/2020 10:18:01 -0.01,-137.16 -0.76,-133.76 387.42 80
9 05/22/2020 22:39:57 0.01,-137.15 -0.41,-139.07 218.53 80
10 05/23/2020 22:23:52 0.00,-137.13 0.57,-134.53 296.63 80
11 05/25/2020 10:45:39 -0.00,-137.11 0.63,-139.79 306.27 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2020
SNOs_Map_GOES-17_NPP_20200512.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/11/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service