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: 4/24/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/25/2020 22:46:15 0.02,-137.19 -0.75,-140.61 390.05 80
2 04/26/2020 22:30:11 0.02,-137.18 0.27,-136.08 125.62 80
3 04/28/2020 10:51:58 -0.02,-137.17 0.92,-141.34 475.93 80
4 04/29/2020 10:30:34 -0.02,-137.15 -0.10,-136.81 39.15 80
5 05/01/2020 22:33:45 0.01,-137.11 -0.12,-137.57 53.20 80
6 05/02/2020 22:17:40 0.01,-137.09 0.91,-133.04 461.55 80
7 05/04/2020 10:39:27 -0.01,-137.07 0.29,-138.31 141.37 80
8 05/05/2020 10:18:03 -0.01,-137.05 -0.74,-133.78 372.92 80
9 05/06/2020 22:39:59 0.01,-137.01 -0.44,-139.08 235.43 80
10 05/07/2020 22:23:54 0.01,-136.99 0.53,-134.54 278.55 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2020
SNOs_Map_GOES-17_NPP_20200425.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/24/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service