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: 2/28/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/01/2025 20:36:30 0.01,-104.42 -0.66,-107.37 336.38 80
2 03/02/2025 20:15:06 0.01,-104.42 0.36,-102.84 180.17 80
3 03/04/2025 08:39:33 -0.02,-104.40 0.81,-108.11 423.11 80
4 03/05/2025 08:18:09 -0.02,-104.40 -0.21,-103.58 93.32 80
5 03/07/2025 20:24:00 0.00,-104.43 0.02,-104.36 8.61 80
6 03/10/2025 08:27:02 0.00,-104.41 0.16,-105.09 77.61 80
7 03/11/2025 08:05:38 0.00,-104.42 -0.88,-100.57 439.22 80
8 03/12/2025 20:27:34 -0.00,-104.45 -0.31,-105.87 161.44 80
9 03/13/2025 20:11:29 -0.00,-104.46 0.68,-101.33 355.84 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/28/2025
SNOs_Map_GOES-17_NOAA-21_20250301.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 02/28/2025 in txt file.

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