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: 3/12/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/14/2025 20:38:00 -0.49,-108.08 -0.64,-108.87 89.27 80
2 03/15/2025 20:21:54 -0.49,-108.09 0.34,-104.32 429.14 80
3 03/17/2025 08:41:00 0.48,-108.13 0.80,-109.59 166.55 80
4 03/18/2025 08:24:53 0.49,-108.14 -0.18,-105.05 351.80 80
5 03/19/2025 20:44:09 -0.47,-108.13 -0.96,-110.35 252.81 80
6 03/20/2025 20:28:02 -0.48,-108.14 0.02,-105.81 265.33 80
7 03/22/2025 08:47:09 0.47,-108.17 1.10,-111.08 331.08 80
8 03/23/2025 08:31:02 0.48,-108.17 0.11,-106.53 187.01 80
9 03/24/2025 20:50:16 -0.47,-108.16 -1.30,-111.83 417.97 80
10 03/25/2025 20:34:10 -0.48,-108.17 -0.31,-107.29 100.16 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/12/2025
SNOs_Map_GOES-14_NOAA-20_20250313.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 03/12/2025 in txt file.

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