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: 9/25/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/25/2019 22:40:41 0.02,-137.20 -0.42,-139.08 215.38 80
2 09/26/2019 22:24:36 0.02,-137.19 0.61,-134.55 300.64 80
3 09/28/2019 10:43:44 -0.02,-137.18 0.60,-139.81 300.78 80
4 09/29/2019 10:27:39 -0.01,-137.17 -0.43,-135.28 215.13 80
5 09/30/2019 22:46:54 -0.00,-137.16 -0.80,-140.57 389.99 80
6 10/01/2019 22:30:50 -0.02,-137.15 0.23,-136.04 125.88 80
7 10/03/2019 10:52:37 0.02,-137.13 0.97,-141.31 476.53 80
8 10/04/2019 10:31:13 0.02,-137.11 -0.06,-136.78 38.39 80
9 10/06/2019 22:34:24 -0.02,-137.07 -0.13,-137.54 53.49 80
10 10/07/2019 22:18:19 -0.02,-137.05 0.90,-133.01 461.14 80
11 10/09/2019 10:40:06 0.02,-137.02 0.30,-138.27 142.31 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/25/2019
SNOs_Map_GOES-17_NPP_20190926.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/25/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service