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: 11/10/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/11/2025 07:20:37 -0.11, -89.48 -0.18, -89.26 26.19 80
2 11/13/2025 19:26:34 0.09, -89.50 -0.01, -90.04 61.61 80
3 11/14/2025 19:05:12 0.12, -89.50 1.01, -85.52 454.20 80
4 11/16/2025 07:29:42 -0.07, -89.50 0.20, -90.79 146.29 80
5 11/17/2025 07:08:20 -0.09, -89.51 -0.82, -86.27 369.15 80
6 11/18/2025 19:32:58 0.04, -89.52 -0.44, -91.56 233.28 80
7 11/19/2025 19:11:36 0.07, -89.53 0.65, -87.05 282.87 80
8 11/21/2025 07:36:06 -0.02, -89.54 0.60, -92.31 316.30 80
9 11/22/2025 07:14:43 -0.04, -89.54 -0.43, -87.79 199.19 80
10 11/23/2025 19:39:22 -0.01, -89.55 -0.82, -93.09 403.96 80
11 11/24/2025 19:17:59 0.02, -89.56 0.21, -88.57 112.31 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/10/2025
SNOs_Map_GOES-17_NOAA-20_20251111.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 11/10/2025 in txt file.

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