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: 2/24/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/25/2025 20:08:50 -0.01,-104.41 0.70,-101.32 352.71 80
2 02/27/2025 08:33:17 0.01,-104.38 0.49,-106.59 251.71 80
3 02/28/2025 08:11:53 0.00,-104.38 -0.52,-102.06 264.52 80
4 03/01/2025 20:36:30 -0.00,-104.42 -0.67,-107.37 336.56 80
5 03/02/2025 20:15:06 0.00,-104.42 0.35,-102.84 179.74 80
6 03/04/2025 08:39:33 -0.00,-104.38 0.83,-108.11 424.56 80
7 03/05/2025 08:18:08 -0.00,-104.38 -0.20,-103.58 91.59 80
8 03/07/2025 20:24:00 -0.00,-104.41 0.00,-104.36 6.49 80
9 03/10/2025 08:27:02 -0.00,-104.38 0.18,-105.09 81.54 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/24/2025
SNOs_Map_GOES-17_NOAA-21_20250225.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 02/24/2025 in txt file.

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