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: 6/21/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/21/2019 22:40:28 0.01,-137.19 -0.45,-139.13 222.07 80
2 06/22/2019 22:24:24 0.00,-137.18 0.61,-134.61 294.32 80
3 06/24/2019 10:46:13 -0.00,-137.20 0.57,-139.88 304.55 80
4 06/25/2019 10:24:48 0.00,-137.19 -0.43,-135.35 211.31 80
5 06/26/2019 22:46:44 0.00,-137.16 -0.78,-140.64 396.81 80
6 06/27/2019 22:30:40 0.00,-137.16 0.22,-136.11 118.75 80
7 06/29/2019 10:52:28 -0.01,-137.16 0.95,-141.38 481.15 80
8 06/30/2019 10:31:04 -0.01,-137.15 -0.05,-136.85 33.71 80
9 07/02/2019 22:34:17 0.01,-137.08 -0.10,-137.63 62.18 80
10 07/03/2019 22:18:12 0.01,-137.06 0.91,-133.10 452.12 80
11 07/05/2019 10:37:20 -0.01,-137.05 0.26,-138.37 149.47 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2019
SNOs_Map_GOES-17_NPP_20190622.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/21/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service