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: 11/21/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/23/2019 22:34:06 -0.00,-137.24 -0.09,-137.60 41.24 80
2 11/24/2019 22:18:00 -0.01,-137.24 0.90,-133.06 475.91 80
3 11/26/2019 10:39:48 0.01,-137.25 0.25,-138.34 123.72 80
4 11/27/2019 10:18:22 0.02,-137.25 -0.74,-133.80 393.04 80
5 11/28/2019 22:40:17 -0.02,-137.25 -0.46,-139.10 211.50 80
6 11/29/2019 22:21:33 -0.02,-137.25 0.59,-134.58 304.88 80
7 12/01/2019 10:45:59 0.02,-137.25 0.61,-139.84 295.77 80
8 12/02/2019 10:24:34 0.02,-137.24 -0.38,-135.30 220.30 80
9 12/03/2019 22:49:10 -0.03,-137.23 -0.76,-140.62 385.02 80
10 12/04/2019 22:27:45 -0.02,-137.23 0.24,-136.08 130.86 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2019
SNOs_Map_GOES-17_NPP_20191122.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/21/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service