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: 6/17/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/18/2020 22:36:15 -0.01,-137.19 -0.08,-137.50 34.85 80
2 06/19/2020 22:14:50 -0.00,-137.19 0.96,-132.97 481.32 80
3 06/21/2020 10:39:18 -0.00,-137.19 0.22,-138.24 119.63 80
4 06/22/2020 10:17:52 -0.01,-137.18 -0.76,-133.70 396.02 80
5 06/23/2020 22:42:29 0.01,-137.16 -0.39,-139.00 209.95 80
6 06/24/2020 22:23:43 0.01,-137.15 0.59,-134.46 305.40 80
7 06/26/2020 10:45:30 -0.01,-137.13 0.59,-139.73 296.68 80
8 06/27/2020 10:24:06 -0.01,-137.12 -0.45,-135.20 218.42 80
9 06/28/2020 22:46:01 0.01,-137.09 -0.76,-140.50 388.42 80
10 06/29/2020 22:29:56 0.01,-137.07 0.23,-135.96 126.36 80
11 07/01/2020 10:49:03 -0.01,-137.04 0.95,-141.22 476.82 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/17/2020
SNOs_Map_GOES-17_NPP_20200618.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/17/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service