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: 6/21/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/22/2020 10:17:53 0.00,-137.20 -0.81,-133.71 398.29 80
2 06/23/2020 22:42:28 -0.00,-137.18 -0.40,-139.00 206.94 80
3 06/24/2020 22:21:03 -0.00,-137.18 0.58,-134.46 308.85 80
4 06/26/2020 10:45:30 0.01,-137.16 0.60,-139.73 292.44 80
5 06/27/2020 10:24:06 0.01,-137.15 -0.45,-135.20 223.12 80
6 06/28/2020 22:48:41 -0.01,-137.13 -0.77,-140.49 383.00 80
7 06/29/2020 22:27:17 -0.01,-137.12 0.28,-135.97 132.11 80
8 07/01/2020 10:51:44 0.00,-137.10 0.90,-141.23 470.63 80
9 07/02/2020 10:30:18 -0.01,-137.08 -0.08,-136.69 43.93 80
10 07/04/2020 22:33:29 0.01,-137.03 -0.08,-137.46 49.27 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2020
SNOs_Map_GOES-17_NPP_20200622.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/21/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service