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: 3/24/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/24/2020 22:46:14 0.01,-137.22 -0.76,-140.61 386.52 80
2 03/25/2020 22:30:09 0.01,-137.22 0.25,-136.08 129.84 80
3 03/27/2020 10:51:57 -0.02,-137.22 0.90,-141.35 470.57 80
4 03/28/2020 10:30:33 -0.02,-137.22 -0.11,-136.82 45.14 80
5 03/30/2020 22:33:45 0.02,-137.19 -0.08,-137.59 45.88 80
6 03/31/2020 22:17:40 0.02,-137.18 0.93,-133.06 469.33 80
7 04/02/2020 10:39:29 -0.02,-137.17 0.22,-138.34 132.83 80
8 04/03/2020 10:18:03 -0.02,-137.15 -0.74,-133.79 381.87 80
9 04/04/2020 22:40:00 0.01,-137.12 -0.41,-139.11 226.07 80
10 04/05/2020 22:23:55 0.01,-137.10 0.55,-134.56 288.45 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/24/2020
SNOs_Map_GOES-17_NPP_20200324.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/24/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service