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: 3/27/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/28/2020 10:30:33 -0.02,-137.22 -0.14,-136.83 45.95 80
2 03/30/2020 22:33:45 0.03,-137.20 -0.05,-137.60 44.98 80
3 03/31/2020 22:17:41 0.03,-137.19 0.96,-133.07 470.41 80
4 04/02/2020 10:39:28 -0.03,-137.18 0.24,-138.33 131.23 80
5 04/03/2020 10:18:04 -0.02,-137.17 -0.77,-133.80 383.55 80
6 04/04/2020 22:40:00 0.02,-137.13 -0.43,-139.10 224.47 80
7 04/05/2020 22:23:55 0.01,-137.12 0.58,-134.57 290.27 80
8 04/07/2020 10:45:43 -0.01,-137.10 0.62,-139.83 312.01 80
9 04/08/2020 10:24:18 -0.02,-137.08 -0.40,-135.30 202.11 80
10 04/09/2020 22:46:15 0.02,-137.03 -0.80,-140.60 407.37 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/27/2020
SNOs_Map_GOES-17_NPP_20200328.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/27/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service