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: 4/2/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/03/2020 10:18:04 -0.02,-137.21 -0.77,-133.80 388.33 80
2 04/04/2020 22:40:00 0.01,-137.19 -0.43,-139.10 218.11 80
3 04/05/2020 22:23:55 0.01,-137.18 0.58,-134.57 297.63 80
4 04/07/2020 10:45:44 -0.01,-137.18 0.56,-139.84 302.96 80
5 04/08/2020 10:24:19 -0.01,-137.17 -0.46,-135.31 212.25 80
6 04/09/2020 22:46:16 0.01,-137.14 -0.75,-140.61 395.65 80
7 04/10/2020 22:30:11 0.02,-137.13 0.27,-136.09 119.30 80
8 04/12/2020 10:51:58 -0.01,-137.12 0.93,-141.35 482.28 80
9 04/13/2020 10:30:34 -0.01,-137.10 -0.09,-136.82 32.17 80
10 04/15/2020 22:33:45 0.01,-137.04 -0.14,-137.58 62.67 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/2/2020
SNOs_Map_GOES-17_NPP_20200403.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/02/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service