Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/22/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/24/2018 10:30:34 0.10,-135.43 0.40,-136.68 143.63 80
2 04/25/2018 10:14:30 0.10,-135.44 -0.61,-132.15 374.29 80
3 04/26/2018 22:33:47 -0.10,-135.47 -0.53,-137.47 227.54 80
4 04/27/2018 22:17:43 -0.10,-135.48 0.48,-132.94 290.14 80
5 04/29/2018 10:36:51 0.09,-135.49 0.69,-138.21 309.79 80
6 04/30/2018 10:20:47 0.10,-135.49 -0.33,-133.68 207.63 80
7 05/01/2018 22:40:03 -0.09,-135.51 -0.86,-138.98 394.99 80
8 05/02/2018 22:23:58 -0.09,-135.52 0.15,-134.45 122.03 80
9 05/04/2018 10:43:07 0.08,-135.51 1.01,-139.72 479.16 80
10 05/05/2018 10:27:02 0.09,-135.52 -0.00,-135.19 37.62 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/22/2018
SNOs_Map_GOES-15_NPP_20180423.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/22/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service