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: 8/2/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/03/2019 22:34:24 0.04,-137.20 -0.09,-137.63 49.19 80
2 08/04/2019 22:18:20 0.03,-137.20 0.93,-133.10 467.21 80
3 08/06/2019 10:37:28 -0.04,-137.20 0.22,-138.37 133.19 80
4 08/07/2019 10:21:24 -0.04,-137.20 -0.79,-133.84 382.76 80
5 08/08/2019 22:40:40 0.04,-137.18 -0.42,-139.14 223.45 80
6 08/09/2019 22:24:35 0.04,-137.18 0.59,-134.61 292.18 80
7 08/11/2019 10:43:44 -0.05,-137.17 0.56,-139.88 309.39 80
8 08/12/2019 10:27:39 -0.05,-137.16 -0.46,-135.35 205.81 80
9 08/13/2019 22:46:56 0.06,-137.13 -0.75,-140.65 401.47 80
10 08/14/2019 22:30:51 0.06,-137.12 0.26,-136.12 113.60 80
11 08/16/2019 10:49:59 -0.07,-137.10 0.89,-141.39 488.64 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/2/2019
SNOs_Map_GOES-17_NPP_20190803.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/02/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service