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: 4/22/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/22/2019 10:24:17 -0.01,-137.20 -0.43,-135.26 221.85 80
2 04/23/2019 22:46:14 0.00,-137.19 -0.77,-140.56 384.83 80
3 04/24/2019 22:30:10 -0.00,-137.19 0.27,-136.04 131.30 80
4 04/26/2019 10:51:59 0.00,-137.20 0.92,-141.31 468.37 80
5 04/27/2019 10:30:34 0.00,-137.19 -0.06,-136.77 47.07 80
6 04/29/2019 22:33:48 -0.01,-137.15 -0.09,-137.56 45.86 80
7 04/30/2019 22:17:44 -0.01,-137.14 0.90,-133.02 469.55 80
8 05/02/2019 10:39:33 -0.00,-137.15 0.25,-138.30 130.99 80
9 05/03/2019 10:18:08 -0.00,-137.13 -0.74,-133.77 383.52 80
10 05/04/2019 22:40:06 0.01,-137.09 -0.44,-139.07 226.65 80
11 05/05/2019 22:24:02 0.01,-137.07 0.60,-134.55 287.84 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/22/2019
SNOs_Map_GOES-17_NPP_20190422.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/22/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service