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: 1/10/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/11/2025 08:12:22 0.02,-104.70 -0.58,-102.12 295.03 80
2 01/12/2025 20:34:13 -0.02,-104.65 -0.65,-107.40 313.37 80
3 01/13/2025 20:18:07 -0.02,-104.65 0.40,-102.86 204.54 80
4 01/15/2025 08:39:51 0.02,-104.72 0.79,-108.12 387.54 80
5 01/16/2025 08:18:24 0.02,-104.73 -0.21,-103.58 130.26 80
6 01/17/2025 20:40:16 -0.02,-104.68 -0.96,-108.87 477.91 80
7 01/18/2025 20:24:09 -0.02,-104.69 0.04,-104.33 40.56 80
8 01/21/2025 08:27:06 0.02,-104.77 0.07,-105.05 32.10 80
9 01/22/2025 08:05:39 0.02,-104.78 -0.94,-100.51 485.97 80
10 01/23/2025 20:27:30 -0.02,-104.72 -0.27,-105.79 122.32 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/10/2025
SNOs_Map_GOES-17_NOAA-21_20250111.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/10/2025 in txt file.

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