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: 3/30/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/30/2020 22:33:45 0.02,-137.21 -0.04,-137.60 43.72 80
2 03/31/2020 22:17:41 0.02,-137.21 0.97,-133.07 472.58 80
3 04/02/2020 10:39:28 -0.02,-137.21 0.23,-138.33 127.35 80
4 04/03/2020 10:18:04 -0.01,-137.21 -0.79,-133.80 388.37 80
5 04/04/2020 22:40:00 0.01,-137.18 -0.42,-139.10 218.48 80
6 04/05/2020 22:23:56 0.01,-137.18 0.60,-134.57 297.05 80
7 04/07/2020 10:45:43 -0.00,-137.17 0.61,-139.83 303.70 80
8 04/08/2020 10:24:18 -0.01,-137.16 -0.41,-135.30 211.32 80
9 04/09/2020 22:46:15 0.01,-137.13 -0.79,-140.61 396.95 80
10 04/10/2020 22:30:10 0.01,-137.11 0.23,-136.08 117.77 80
11 04/12/2020 10:51:59 -0.01,-137.10 0.91,-141.35 484.04 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/30/2020
SNOs_Map_GOES-17_NPP_20200330.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/30/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service