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: 6/29/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/30/2019 10:31:04 -0.02,-137.21 -0.07,-136.85 40.55 80
2 07/02/2019 22:34:17 0.02,-137.18 -0.08,-137.63 50.69 80
3 07/03/2019 22:18:12 0.01,-137.18 0.92,-133.10 464.96 80
4 07/05/2019 10:37:21 -0.01,-137.18 0.25,-138.37 135.35 80
5 07/06/2019 10:21:16 -0.00,-137.17 -0.75,-133.84 379.93 80
6 07/07/2019 22:40:33 0.01,-137.13 -0.46,-139.13 228.45 80
7 07/08/2019 22:24:28 0.00,-137.12 0.54,-134.60 286.74 80
8 07/10/2019 10:43:36 -0.01,-137.12 0.63,-139.87 314.23 80
9 07/11/2019 10:27:32 -0.00,-137.10 -0.37,-135.34 200.50 80
10 07/12/2019 22:46:49 0.01,-137.06 -0.78,-140.65 409.17 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/29/2019
SNOs_Map_GOES-17_NPP_20190630.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/29/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service