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: 8/7/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/08/2019 22:40:40 0.04,-137.20 -0.39,-139.14 221.52 80
2 08/09/2019 22:24:36 0.04,-137.20 0.62,-134.61 294.69 80
3 08/11/2019 10:43:43 -0.05,-137.20 0.58,-139.87 305.31 80
4 08/12/2019 10:27:39 -0.05,-137.20 -0.43,-135.34 210.55 80
5 08/13/2019 22:46:56 0.06,-137.18 -0.72,-140.65 396.28 80
6 08/14/2019 22:30:52 0.06,-137.17 0.30,-136.12 119.39 80
7 08/16/2019 10:49:59 -0.06,-137.17 0.91,-141.39 481.21 80
8 08/17/2019 10:33:54 -0.06,-137.16 -0.11,-136.85 34.31 80
9 08/19/2019 22:34:26 0.06,-137.12 -0.08,-137.62 58.12 80
10 08/20/2019 22:18:22 0.06,-137.11 0.94,-133.09 457.02 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/7/2019
SNOs_Map_GOES-17_NPP_20190808.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/07/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service