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: 4/23/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/24/2020 10:24:20 -0.02,-137.20 -0.47,-135.31 215.42 80
2 04/25/2020 22:46:16 0.02,-137.19 -0.72,-140.61 390.01 80
3 04/26/2020 22:30:11 0.02,-137.18 0.24,-136.07 125.70 80
4 04/28/2020 10:51:58 -0.01,-137.17 0.95,-141.34 475.93 80
5 04/29/2020 10:30:33 -0.01,-137.15 -0.07,-136.81 39.20 80
6 05/01/2020 22:33:45 0.01,-137.11 -0.09,-137.58 53.10 80
7 05/02/2020 22:17:41 0.01,-137.10 0.94,-133.05 461.61 80
8 05/04/2020 10:39:28 -0.00,-137.07 0.26,-138.31 141.36 80
9 05/05/2020 10:18:03 -0.00,-137.05 -0.71,-133.77 372.95 80
10 05/06/2020 22:39:59 0.00,-137.01 -0.47,-139.08 235.40 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/23/2020
SNOs_Map_GOES-17_NPP_20200424.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/23/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service