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: 11/23/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/23/2019 22:36:46 0.00,-137.23 -0.09,-137.60 41.99 80
2 11/24/2019 22:15:20 0.00,-137.24 0.91,-133.06 475.03 80
3 11/26/2019 10:39:48 0.00,-137.24 0.24,-138.34 124.59 80
4 11/27/2019 10:21:02 0.01,-137.24 -0.75,-133.80 392.08 80
5 11/28/2019 22:40:18 -0.01,-137.24 -0.46,-139.10 212.71 80
6 11/29/2019 22:24:13 -0.02,-137.24 0.60,-134.58 303.67 80
7 12/01/2019 10:45:59 0.02,-137.23 0.61,-139.84 296.90 80
8 12/02/2019 10:24:34 0.02,-137.23 -0.39,-135.30 219.15 80
9 12/03/2019 22:49:10 -0.02,-137.22 -0.76,-140.62 386.43 80
10 12/04/2019 22:27:45 -0.02,-137.21 0.24,-136.08 129.42 80
11 12/06/2019 10:52:11 0.03,-137.20 0.96,-141.34 471.81 80
12 12/07/2019 10:30:46 0.03,-137.19 -0.03,-136.81 43.79 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/23/2019
SNOs_Map_GOES-17_NPP_20191124.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/23/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service