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: 11/1/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/01/2019 22:46:46 -0.00,-137.21 -0.76,-140.63 389.70 80
2 11/02/2019 22:30:40 -0.00,-137.20 0.23,-136.09 126.46 80
3 11/04/2019 10:49:48 0.00,-137.20 0.94,-141.36 474.05 80
4 11/05/2019 10:33:43 0.00,-137.20 -0.10,-136.84 41.96 80
5 11/07/2019 22:34:13 -0.00,-137.18 -0.12,-137.60 48.77 80
6 11/08/2019 22:18:08 -0.01,-137.17 0.93,-133.08 466.86 80
7 11/10/2019 10:37:15 0.01,-137.16 0.29,-138.34 134.55 80
8 11/11/2019 10:21:10 0.01,-137.15 -0.76,-133.81 380.74 80
9 11/12/2019 22:40:26 -0.01,-137.12 -0.45,-139.11 226.74 80
10 11/13/2019 22:24:20 -0.02,-137.10 0.54,-134.58 288.01 80
11 11/15/2019 10:43:27 0.02,-137.08 0.62,-139.85 314.93 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/1/2019
SNOs_Map_GOES-17_NPP_20191102.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/01/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service