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: 5/20/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/21/2020 10:18:01 -0.01,-137.20 -0.75,-133.76 391.47 80
2 05/22/2020 22:42:37 0.01,-137.20 -0.42,-139.06 212.47 80
3 05/23/2020 22:21:13 0.01,-137.20 0.61,-134.54 303.90 80
4 05/25/2020 10:45:40 -0.01,-137.19 0.58,-139.80 296.96 80
5 05/26/2020 10:24:15 -0.01,-137.19 -0.46,-135.27 218.86 80
6 05/27/2020 22:46:11 0.01,-137.17 -0.77,-140.56 386.74 80
7 05/28/2020 22:30:06 0.01,-137.16 0.27,-136.04 128.76 80
8 05/30/2020 10:51:54 -0.00,-137.15 0.93,-141.30 473.28 80
9 05/31/2020 10:30:29 -0.00,-137.14 -0.11,-136.77 41.97 80
10 06/02/2020 22:33:40 0.00,-137.10 -0.08,-137.54 49.84 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/20/2020
SNOs_Map_GOES-17_NPP_20200521.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/20/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service