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: 12/21/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/22/2019 10:52:01 0.02,-137.21 0.93,-141.32 468.03 80
2 12/23/2019 10:30:36 0.02,-137.21 -0.07,-136.78 47.96 80
3 12/25/2019 22:36:25 -0.02,-137.19 -0.12,-137.55 41.57 80
4 12/26/2019 22:15:00 -0.02,-137.18 0.89,-133.01 473.93 80
5 12/28/2019 10:39:27 0.03,-137.16 0.25,-138.29 128.17 80
6 12/29/2019 10:18:02 0.02,-137.15 -0.76,-133.75 387.04 80
7 12/30/2019 22:42:37 -0.03,-137.13 -0.43,-139.05 219.01 80
8 12/31/2019 22:21:12 -0.02,-137.11 0.58,-134.52 296.05 80
9 01/02/2020 10:45:38 0.03,-137.09 0.62,-139.78 306.52 80
10 01/03/2020 10:24:12 0.02,-137.07 -0.39,-135.25 208.20 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/21/2019
SNOs_Map_GOES-17_NPP_20191222.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/21/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service