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: 8/22/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/23/2019 10:18:46 -0.03,-137.21 -0.81,-133.83 385.45 80
2 08/24/2019 22:40:42 0.03,-137.21 -0.39,-139.13 219.14 80
3 08/25/2019 22:24:38 0.04,-137.21 0.63,-134.60 296.90 80
4 08/27/2019 10:46:25 -0.04,-137.20 0.58,-139.86 304.55 80
5 08/28/2019 10:25:00 -0.04,-137.19 -0.44,-135.33 210.99 80
6 08/29/2019 22:46:57 0.04,-137.17 -0.76,-140.63 394.98 80
7 08/30/2019 22:30:52 0.04,-137.16 0.26,-136.10 120.43 80
8 09/01/2019 10:52:40 -0.04,-137.15 0.88,-141.38 481.73 80
9 09/02/2019 10:31:16 -0.04,-137.13 -0.13,-136.85 33.51 80
10 09/04/2019 22:34:27 0.05,-137.10 -0.09,-137.61 58.67 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/22/2019
SNOs_Map_GOES-17_NPP_20190823.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/22/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service