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: 9/4/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/04/2019 22:34:27 0.02,-137.19 -0.08,-137.60 47.06 80
2 09/05/2019 22:18:23 0.02,-137.19 0.95,-133.07 468.80 80
3 09/07/2019 10:40:10 -0.03,-137.18 0.26,-138.34 131.98 80
4 09/08/2019 10:18:45 -0.03,-137.17 -0.77,-133.81 383.53 80
5 09/09/2019 22:40:42 0.03,-137.15 -0.42,-139.11 223.25 80
6 09/10/2019 22:24:37 0.03,-137.14 0.60,-134.58 292.08 80
7 09/12/2019 10:46:25 -0.03,-137.13 0.60,-139.84 309.35 80
8 09/13/2019 10:25:00 -0.03,-137.12 -0.42,-135.31 205.77 80
9 09/14/2019 22:46:56 0.03,-137.09 -0.76,-140.61 401.63 80
10 09/15/2019 22:30:52 0.03,-137.07 0.27,-136.08 113.26 80
11 09/17/2019 10:49:59 -0.03,-137.05 0.93,-141.35 489.08 80
12 09/18/2019 10:33:55 -0.03,-137.03 -0.09,-136.82 25.34 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2019
SNOs_Map_GOES-17_NPP_20190905.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/04/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service