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: 7/8/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/11/2025 07:26:32 -0.05, -89.63 0.26, -90.92 146.49 80
2 07/12/2025 07:10:28 -0.05, -89.11 -0.64, -86.37 311.82 80
3 07/13/2025 19:29:45 0.05, -88.32 -0.68, -91.65 379.34 80
4 07/14/2025 19:13:41 0.05, -87.80 0.23, -87.10 79.38 80
5 07/17/2025 07:14:04 -0.06, -86.45 0.26, -87.79 152.84 80
6 07/18/2025 06:57:59 -0.05, -85.93 -0.64, -83.24 305.95 80
7 07/19/2025 19:17:16 0.07, -85.14 -0.67, -88.53 384.98 80
8 07/20/2025 19:01:12 0.07, -84.62 0.23, -83.98 73.84 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/8/2025
SNOs_Map_GOES-17_NOAA-20_20250709.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 07/08/2025 in txt file.

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