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: 2/25/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/27/2025 08:33:17 0.01,-104.38 0.50,-106.59 251.63 80
2 02/28/2025 08:11:53 0.00,-104.38 -0.51,-102.06 264.63 80
3 03/01/2025 20:36:30 -0.00,-104.42 -0.67,-107.37 336.50 80
4 03/02/2025 20:15:06 0.00,-104.42 0.34,-102.84 179.82 80
5 03/04/2025 08:39:33 -0.01,-104.39 0.83,-108.11 424.37 80
6 03/05/2025 08:18:08 -0.01,-104.39 -0.19,-103.58 91.80 80
7 03/07/2025 20:24:00 -0.00,-104.42 -0.01,-104.35 7.06 80
8 03/10/2025 08:27:03 0.00,-104.38 0.13,-105.10 81.08 80
9 03/11/2025 08:05:38 -0.00,-104.38 -0.84,-100.56 435.50 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/25/2025
SNOs_Map_GOES-17_NOAA-21_20250226.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 02/25/2025 in txt file.

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