Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/19/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/19/2025 20:54:15 0.01,-108.39 0.00,-112.28 432.63 0
2 11/20/2025 20:34:00 0.09,-108.39 0.26,-107.59 91.04 80
3 11/23/2025 08:37:06 -0.03,-108.42 -0.05,-108.32 11.21 80
4 11/25/2025 20:43:01 -0.05,-108.35 -0.22,-109.09 84.44 80
5 11/26/2025 20:21:40 0.03,-108.34 0.87,-104.58 428.70 80
6 11/28/2025 08:46:08 0.12,-108.39 0.42,-109.83 163.36 80
7 11/29/2025 08:24:47 0.03,-108.38 -0.68,-105.32 349.33 80
8 11/30/2025 20:49:23 -0.18,-108.31 -0.68,-110.59 259.94 80
9 12/01/2025 20:28:01 -0.10,-108.30 0.41,-106.08 253.15 80
10 12/03/2025 08:52:29 0.26,-108.35 0.93,-111.32 338.52 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/19/2025
SNOs_Map_GOES-14_NOAA-20_20251120.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 11/19/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NOAA-20