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: 4/17/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/18/2020 10:39:29 -0.02,-137.19 0.21,-138.33 130.32 80
2 04/19/2020 10:18:04 -0.02,-137.19 -0.75,-133.79 386.21 80
3 04/20/2020 22:40:01 0.02,-137.19 -0.39,-139.11 217.86 80
4 04/21/2020 22:23:57 0.02,-137.19 0.63,-134.58 298.49 80
5 04/23/2020 10:45:44 -0.02,-137.18 0.56,-139.84 302.58 80
6 04/24/2020 10:24:20 -0.02,-137.18 -0.46,-135.31 213.17 80
7 04/25/2020 22:46:16 0.02,-137.16 -0.73,-140.61 392.46 80
8 04/26/2020 22:30:10 0.02,-137.15 0.23,-136.07 122.91 80
9 04/28/2020 10:51:59 -0.01,-137.13 0.91,-141.35 479.63 80
10 04/29/2020 10:30:33 -0.01,-137.12 -0.06,-136.80 35.14 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2020
SNOs_Map_GOES-17_NPP_20200418.jpg

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

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service