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: 5/5/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/05/2025 20:17:12 0.01,-104.40 0.35,-102.75 187.91 80
2 05/07/2025 08:39:02 -0.01,-104.39 0.82,-108.03 415.32 80
3 05/08/2025 08:17:39 -0.01,-104.39 -0.19,-103.51 100.99 80
4 05/10/2025 20:23:34 0.01,-104.43 0.07,-104.30 16.20 80
5 05/13/2025 08:26:39 -0.01,-104.43 0.13,-105.04 70.74 80
6 05/14/2025 08:05:16 -0.02,-104.43 -0.89,-100.52 445.29 80
7 05/15/2025 20:27:13 0.01,-104.45 -0.30,-105.83 157.17 80
8 05/16/2025 20:11:10 0.01,-104.45 0.72,-101.30 359.18 80
9 05/18/2025 08:32:59 -0.01,-104.44 0.48,-106.58 243.55 80
10 05/19/2025 08:11:36 -0.01,-104.44 -0.54,-102.05 272.54 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/5/2025
SNOs_Map_GOES-17_NOAA-21_20250506.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 05/05/2025 in txt file.

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