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: 5/15/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/17/2020 22:33:43 0.01,-137.18 -0.08,-137.56 43.83 80
2 05/18/2020 22:17:39 0.01,-137.17 0.95,-133.03 471.94 80
3 05/20/2020 10:39:26 -0.01,-137.15 0.24,-138.30 130.30 80
4 05/21/2020 10:18:02 -0.01,-137.14 -0.79,-133.77 384.93 80
5 05/22/2020 22:39:57 0.01,-137.12 -0.44,-139.06 221.09 80
6 05/23/2020 22:23:52 0.01,-137.11 0.59,-134.53 293.73 80
7 05/25/2020 10:45:40 -0.00,-137.08 0.60,-139.80 310.01 80
8 05/26/2020 10:24:15 -0.00,-137.05 -0.43,-135.27 204.23 80
9 05/27/2020 22:46:10 -0.00,-137.02 -0.79,-140.56 403.51 80
10 05/28/2020 22:30:05 -0.01,-137.00 0.18,-136.02 110.48 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2020
SNOs_Map_GOES-17_NPP_20200516.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/15/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service