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: 4/21/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/21/2019 10:45:41 0.00,-137.21 0.58,-139.79 294.05 80
2 04/22/2019 10:24:17 0.00,-137.20 -0.46,-135.26 221.78 80
3 04/23/2019 22:46:14 -0.00,-137.19 -0.75,-140.57 385.20 80
4 04/24/2019 22:30:10 0.00,-137.19 0.23,-136.03 130.74 80
5 04/26/2019 10:51:59 -0.00,-137.20 0.92,-141.31 468.94 80
6 04/27/2019 10:30:36 -0.00,-137.19 -0.12,-136.79 46.29 80
7 04/29/2019 22:33:49 0.00,-137.15 -0.11,-137.56 47.05 80
8 04/30/2019 22:17:45 0.00,-137.14 0.93,-133.04 468.23 80
9 05/02/2019 10:39:34 -0.00,-137.15 0.23,-138.31 132.17 80
10 05/03/2019 10:18:10 -0.01,-137.13 -0.74,-133.78 382.21 80
11 05/04/2019 22:40:07 0.01,-137.09 -0.46,-139.08 228.18 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2019
SNOs_Map_GOES-17_NPP_20190421.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/21/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service