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,-137.18 -0.44,-139.13 222.09 80
2 06/22/2019 22:24:24 0.00,-137.18 0.56,-134.60 294.29 80
3 06/24/2019 10:46:12 0.00,-137.20 0.62,-139.87 304.43 80
4 06/25/2019 10:24:47 0.01,-137.20 -0.39,-135.33 211.43 80
5 06/26/2019 22:46:45 -0.00,-137.16 -0.77,-140.65 396.82 80
6 06/27/2019 22:30:40 -0.00,-137.15 0.23,-136.11 118.74 80
7 06/29/2019 10:52:28 -0.00,-137.16 0.95,-141.38 481.03 80
8 06/30/2019 10:31:04 -0.00,-137.15 -0.06,-136.85 33.76 80
9 07/02/2019 22:34:17 0.01,-137.08 -0.09,-137.63 62.25 80
10 07/03/2019 22:18:12 0.00,-137.06 0.91,-133.10 452.08 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2019
SNOs_Map_GOES-17_NPP_20190621.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