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: 5/10/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/11/2025 20:50:52 -0.15,-108.40 -0.96,-111.98 408.77 80
2 05/12/2025 20:34:48 -0.18,-108.40 0.02,-107.44 108.12 80
3 05/14/2025 08:53:58 0.11,-108.37 1.07,-112.73 496.82 80
4 05/15/2025 08:37:54 0.14,-108.37 0.10,-108.20 19.76 80
5 05/17/2025 20:38:28 -0.11,-108.38 -0.25,-108.98 68.18 80
6 05/18/2025 20:22:23 -0.15,-108.38 0.73,-104.44 448.54 80
7 05/20/2025 08:41:32 0.08,-108.35 0.42,-109.72 156.59 80
8 05/21/2025 08:25:28 0.12,-108.35 -0.57,-105.18 360.13 80
9 05/22/2025 20:44:46 -0.04,-108.36 -0.55,-110.51 244.68 80
10 05/23/2025 20:28:42 -0.08,-108.36 0.44,-105.97 272.03 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/10/2025
SNOs_Map_GOES-14_NOAA-20_20250511.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 05/10/2025 in txt file.

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