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: 3/8/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/10/2025 08:27:03 -0.02,-104.39 0.15,-105.10 80.57 80
2 03/11/2025 08:05:39 -0.01,-104.39 -0.87,-100.57 436.12 80
3 03/12/2025 20:27:35 0.00,-104.42 -0.34,-105.87 165.46 80
4 03/13/2025 20:11:30 0.00,-104.43 0.69,-101.34 351.34 80
5 03/15/2025 08:33:17 -0.00,-104.41 0.52,-106.60 250.94 80
6 03/16/2025 08:11:52 -0.01,-104.41 -0.52,-102.08 265.81 80
7 03/17/2025 20:33:49 0.01,-104.44 -0.68,-107.38 335.82 80
8 03/18/2025 20:17:44 0.01,-104.44 0.36,-102.86 180.96 80
9 03/20/2025 08:39:30 -0.01,-104.42 0.84,-108.12 421.43 80
10 03/21/2025 08:18:06 -0.01,-104.42 -0.20,-103.59 95.11 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/8/2025
SNOs_Map_GOES-17_NOAA-21_20250309.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/08/2025 in txt file.

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