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: 5/22/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/22/2020 22:42:37 0.01,-137.20 -0.44,-139.06 212.56 80
2 05/23/2020 22:21:12 0.01,-137.20 0.59,-134.53 303.82 80
3 05/25/2020 10:45:40 -0.01,-137.19 0.60,-139.80 296.92 80
4 05/26/2020 10:24:15 -0.01,-137.19 -0.44,-135.27 218.90 80
5 05/27/2020 22:46:11 0.01,-137.17 -0.73,-140.57 386.82 80
6 05/28/2020 22:30:06 0.01,-137.16 0.25,-136.03 128.68 80
7 05/30/2020 10:51:53 -0.00,-137.15 0.94,-141.30 473.23 80
8 05/31/2020 10:30:29 -0.00,-137.13 -0.09,-136.77 41.96 80
9 06/02/2020 22:33:40 0.00,-137.10 -0.09,-137.53 49.85 80
10 06/03/2020 22:17:34 0.00,-137.08 0.89,-132.99 464.89 80
11 06/05/2020 10:36:41 0.00,-137.05 0.31,-138.26 138.39 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/22/2020
SNOs_Map_GOES-17_NPP_20200523.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/22/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service