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: 8/1/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/02/2020 10:52:08 0.03,-137.20 0.95,-141.29 466.27 80
2 08/03/2020 10:30:44 0.03,-137.20 -0.05,-136.76 49.89 80
3 08/05/2020 22:33:58 -0.02,-137.19 -0.09,-137.54 39.80 80
4 08/06/2020 22:17:53 -0.02,-137.19 0.91,-133.01 476.32 80
5 08/08/2020 10:37:02 0.02,-137.19 0.27,-138.28 124.19 80
6 08/09/2020 10:18:17 0.02,-137.19 -0.72,-133.75 391.59 80
7 08/10/2020 22:40:14 -0.02,-137.17 -0.46,-139.05 215.02 80
8 08/11/2020 22:24:11 -0.02,-137.16 0.59,-134.53 300.31 80
9 08/13/2020 10:43:19 0.01,-137.15 0.59,-139.80 301.72 80
10 08/14/2020 10:27:15 -0.00,-137.14 -0.40,-135.27 212.81 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/1/2020
SNOs_Map_GOES-17_NPP_20200802.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/01/2020 in txt file.

Historical Predications of SNOs between GOES-17 and NPP