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: 2/27/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/28/2025 08:11:53 -0.01,-104.38 -0.50,-102.06 264.74 80
2 03/01/2025 20:36:31 0.01,-104.42 -0.62,-107.38 336.36 80
3 03/02/2025 20:15:06 0.02,-104.43 0.39,-102.85 180.23 80
4 03/04/2025 08:39:33 -0.02,-104.40 0.84,-108.11 423.20 80
5 03/05/2025 08:18:08 -0.02,-104.40 -0.18,-103.58 93.27 80
6 03/07/2025 20:24:00 0.00,-104.43 -0.01,-104.35 9.25 80
7 03/10/2025 08:27:02 0.00,-104.41 0.18,-105.09 77.78 80
8 03/11/2025 08:05:37 0.00,-104.41 -0.86,-100.56 439.10 80
9 03/12/2025 20:27:34 -0.00,-104.45 -0.34,-105.87 161.43 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/27/2025
SNOs_Map_GOES-17_NOAA-21_20250228.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 02/27/2025 in txt file.

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