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: 7/3/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/03/2019 22:18:13 0.02,-137.20 0.95,-133.10 466.95 80
2 07/05/2019 10:37:21 -0.02,-137.21 0.22,-138.37 132.13 80
3 07/06/2019 10:21:17 -0.01,-137.21 -0.78,-133.84 383.98 80
4 07/07/2019 22:40:33 0.01,-137.18 -0.43,-139.14 223.15 80
5 07/08/2019 22:24:29 0.01,-137.18 0.57,-134.61 292.82 80
6 07/10/2019 10:43:37 -0.02,-137.19 0.60,-139.88 306.88 80
7 07/11/2019 10:27:32 -0.01,-137.18 -0.41,-135.35 208.66 80
8 07/12/2019 22:46:50 0.02,-137.15 -0.75,-140.66 399.69 80
9 07/13/2019 22:30:45 0.02,-137.13 0.26,-136.12 115.54 80
10 07/15/2019 10:49:54 -0.03,-137.13 0.90,-141.40 485.18 80
11 07/16/2019 10:33:49 -0.02,-137.12 -0.10,-136.86 29.78 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/3/2019
SNOs_Map_GOES-17_NPP_20190704.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/03/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service