Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/17/2026
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 01/19/2026 07:30:56 0.47, -89.52 0.75, -90.79 144.16 80
2 01/20/2026 07:09:32 0.44, -89.53 -0.29, -86.26 371.91 80
3 01/21/2026 19:34:09 -0.49, -89.50 -0.95, -91.55 233.51 80
4 01/22/2026 19:12:45 -0.47, -89.51 0.10, -87.03 283.34 80
5 01/24/2026 07:37:13 0.51, -89.56 1.12, -92.29 310.96 80
6 01/25/2026 07:15:50 0.49, -89.56 0.07, -87.76 205.55 80
7 01/26/2026 19:40:26 -0.53, -89.54 -1.30, -93.05 400.34 80
8 01/27/2026 19:19:02 -0.51, -89.55 -0.31, -88.52 116.63 80
9 01/29/2026 07:43:30 0.55, -89.60 1.52, -93.78 477.33 80
10 01/30/2026 07:22:07 0.54, -89.60 0.47, -89.25 39.32 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 1/17/2026
SNOs_Map_GOES-17_NOAA-20_20260118.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 01/17/2026 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20