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: 4/11/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/12/2025 08:53:19 0.39,-108.30 1.37,-112.56 485.89 80
2 04/13/2025 08:37:15 0.41,-108.31 0.37,-108.03 31.14 80
3 04/15/2025 20:37:52 -0.39,-108.32 -0.49,-108.83 57.42 80
4 04/16/2025 20:21:48 -0.41,-108.33 0.51,-104.30 459.33 80
5 04/18/2025 08:40:58 0.37,-108.33 0.67,-109.58 142.91 80
6 04/19/2025 08:24:54 0.39,-108.33 -0.33,-105.05 373.74 80
7 04/20/2025 20:44:14 -0.35,-108.33 -0.82,-110.37 232.08 80
8 04/21/2025 20:28:10 -0.38,-108.33 0.19,-105.84 284.62 80
9 04/23/2025 08:47:20 0.33,-108.33 0.93,-111.13 317.73 80
10 04/24/2025 08:31:16 0.35,-108.33 -0.03,-106.59 199.04 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/11/2025
SNOs_Map_GOES-14_NOAA-20_20250412.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 04/11/2025 in txt file.

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