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: 10/9/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/10/2019 10:21:22 -0.01,-137.21 -0.79,-133.80 388.31 80
2 10/11/2019 22:40:37 0.01,-137.19 -0.43,-139.10 217.64 80
3 10/12/2019 22:24:33 0.01,-137.19 0.61,-134.57 298.26 80
4 10/14/2019 10:43:40 -0.00,-137.19 0.59,-139.84 302.84 80
5 10/15/2019 10:27:35 0.00,-137.18 -0.39,-135.31 212.68 80
6 10/16/2019 22:46:51 -0.02,-137.15 -0.76,-140.62 394.27 80
7 10/17/2019 22:30:45 -0.02,-137.14 0.22,-136.08 120.75 80
8 10/19/2019 10:52:33 0.02,-137.12 0.98,-141.35 482.14 80
9 10/20/2019 10:31:08 0.02,-137.10 -0.06,-136.83 32.02 80
10 10/22/2019 22:36:58 -0.01,-137.04 -0.17,-137.59 63.39 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2019
SNOs_Map_GOES-17_NPP_20191010.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/09/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service