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: 4/8/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2020 22:46:16 0.02,-137.21 -0.72,-140.62 388.14 80
2 04/10/2020 22:30:12 0.02,-137.21 0.30,-136.09 128.35 80
3 04/12/2020 10:51:59 -0.02,-137.21 0.90,-141.35 471.93 80
4 04/13/2020 10:30:34 -0.02,-137.21 -0.12,-136.82 44.01 80
5 04/15/2020 22:33:46 0.01,-137.19 -0.06,-137.60 45.88 80
6 04/16/2020 22:17:42 0.01,-137.18 0.96,-133.07 469.99 80
7 04/18/2020 10:39:29 -0.01,-137.18 0.25,-138.33 130.94 80
8 04/19/2020 10:18:05 -0.01,-137.17 -0.77,-133.80 384.52 80
9 04/20/2020 22:40:01 0.00,-137.15 -0.42,-139.10 222.13 80
10 04/21/2020 22:23:56 0.00,-137.14 0.60,-134.57 293.21 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/8/2020
SNOs_Map_GOES-17_NPP_20200409.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/08/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service