Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/21/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/22/2025 08:24:22 -0.02,-104.38 0.10,-105.08 78.66 80
2 02/23/2025 08:08:17 -0.02,-104.38 -0.89,-100.54 437.36 80
3 02/24/2025 20:30:14 -0.01,-104.41 -0.31,-105.85 163.81 80
4 02/25/2025 20:08:50 -0.01,-104.41 0.69,-101.32 352.07 80
5 02/27/2025 08:33:17 0.01,-104.37 0.52,-106.59 252.61 80
6 02/28/2025 08:11:53 0.00,-104.37 -0.49,-102.05 263.43 80
7 03/01/2025 20:33:51 -0.00,-104.40 -0.64,-107.38 338.20 80
8 03/02/2025 20:17:47 -0.00,-104.40 0.37,-102.85 177.92 80
9 03/04/2025 08:39:34 0.00,-104.37 0.82,-108.11 426.58 80
10 03/05/2025 08:18:09 0.00,-104.37 -0.19,-103.59 89.34 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/21/2025
SNOs_Map_GOES-17_NOAA-21_20250222.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 02/21/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21