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: 5/5/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/05/2020 10:18:03 -0.02,-137.20 -0.77,-133.78 388.97 80
2 05/06/2020 22:40:00 0.01,-137.19 -0.41,-139.09 216.05 80
3 05/07/2020 22:23:55 0.02,-137.19 0.62,-134.56 299.96 80
4 05/09/2020 10:45:43 -0.01,-137.18 0.58,-139.82 300.99 80
5 05/10/2020 10:24:18 -0.01,-137.17 -0.45,-135.29 214.52 80
6 05/11/2020 22:46:13 0.01,-137.15 -0.79,-140.58 391.86 80
7 05/12/2020 22:30:09 0.01,-137.14 0.24,-136.06 123.54 80
8 05/14/2020 10:51:56 -0.00,-137.13 0.95,-141.32 478.07 80
9 05/15/2020 10:30:32 -0.00,-137.12 -0.08,-136.79 37.05 80
10 05/17/2020 22:33:43 0.00,-137.08 -0.13,-137.55 55.06 80
11 05/18/2020 22:17:38 0.00,-137.06 0.90,-133.03 459.88 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/5/2020
SNOs_Map_GOES-17_NPP_20200505.jpg

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

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service