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: 3/4/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/04/2025 20:27:01 -0.47,-107.98 0.00,-105.89 238.18 0
2 03/06/2025 08:47:27 0.47,-108.02 1.18,-111.15 356.87 80
3 03/07/2025 08:31:21 0.48,-108.03 0.16,-106.62 161.22 80
4 03/08/2025 20:50:36 -0.48,-108.02 -1.37,-111.91 443.80 80
5 03/09/2025 20:34:30 -0.49,-108.03 -0.34,-107.37 74.42 80
6 03/12/2025 08:37:31 0.49,-108.09 0.47,-108.11 2.52 80
7 03/14/2025 20:38:00 -0.48,-108.10 -0.64,-108.87 87.38 80
8 03/15/2025 20:21:53 -0.49,-108.11 0.33,-104.32 431.36 80
9 03/17/2025 08:41:00 0.48,-108.16 0.81,-109.59 163.17 80
10 03/18/2025 08:24:54 0.49,-108.17 -0.23,-105.06 355.55 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/4/2025
SNOs_Map_GOES-14_NOAA-20_20250305.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 03/04/2025 in txt file.

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