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: 6/24/2026
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/24/2026 19:30:53 0.51, -89.52 0.66, -88.82 79.56 80
2 06/27/2026 07:31:22 -0.55, -89.51 -0.55, -89.57 6.47 80
3 06/29/2026 19:34:38 0.60, -89.50 0.40, -90.35 96.40 80
4 06/30/2026 19:18:34 0.56, -89.50 1.38, -85.81 420.77 80
5 07/02/2026 07:37:46 -0.65, -89.51 -0.28, -91.10 181.40 80
6 07/03/2026 07:21:43 -0.61, -89.51 -1.27, -86.56 335.99 80
7 07/04/2026 19:41:02 0.69, -89.51 0.15, -91.87 269.91 80
8 07/05/2026 19:24:59 0.65, -89.51 1.13, -87.34 247.82 80
9 07/07/2026 07:44:11 -0.73, -89.52 -0.04, -92.62 353.38 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/24/2026
SNOs_Map_GOES-17_NPP_20260625.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/24/2026 in txt file.

Historical Predications of SNOs between GOES-17 and NPP