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: 2/20/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/22/2025 08:24:21 -0.02,-104.38 0.11,-105.07 78.59 80
2 02/23/2025 08:08:17 -0.02,-104.38 -0.88,-100.54 437.35 80
3 02/24/2025 20:30:14 -0.01,-104.41 -0.32,-105.85 164.00 80
4 02/25/2025 20:08:50 -0.01,-104.41 0.68,-101.32 351.81 80
5 02/27/2025 08:33:17 0.01,-104.37 0.53,-106.58 252.78 80
6 02/28/2025 08:11:54 0.00,-104.37 -0.53,-102.07 263.25 80
7 03/01/2025 20:33:51 -0.00,-104.40 -0.66,-107.37 338.57 80
8 03/02/2025 20:17:46 -0.00,-104.40 0.35,-102.84 177.52 80
9 03/04/2025 08:39:34 0.00,-104.37 0.84,-108.11 426.85 80
10 03/05/2025 08:18:09 0.00,-104.36 -0.17,-103.58 89.01 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/20/2025
SNOs_Map_GOES-17_NOAA-21_20250221.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 02/20/2025 in txt file.

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