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: 3/26/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/27/2020 10:51:57 -0.00,-137.23 0.93,-141.34 469.64 80
2 03/28/2020 10:30:33 -0.01,-137.22 -0.09,-136.81 46.20 80
3 03/30/2020 22:33:45 0.02,-137.20 -0.05,-137.60 44.91 80
4 03/31/2020 22:17:41 0.02,-137.19 0.97,-133.07 470.45 80
5 04/02/2020 10:39:28 -0.02,-137.18 0.24,-138.33 131.21 80
6 04/03/2020 10:18:04 -0.01,-137.16 -0.77,-133.80 383.66 80
7 04/04/2020 22:40:00 0.00,-137.13 -0.43,-139.10 224.25 80
8 04/05/2020 22:23:56 0.00,-137.11 0.59,-134.57 290.37 80
9 04/07/2020 10:45:43 -0.00,-137.10 0.62,-139.83 312.05 80
10 04/08/2020 10:24:18 -0.01,-137.08 -0.40,-135.30 202.04 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/26/2020
SNOs_Map_GOES-17_NPP_20200327.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/26/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service