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: 12/31/2024
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/01/2025 20:40:54 0.01,-104.64 -0.98,-109.00 496.16 80
2 01/02/2025 20:24:47 0.01,-104.64 0.04,-104.46 20.71 80
3 01/05/2025 08:27:46 -0.00,-104.68 0.09,-105.19 57.57 80
4 01/06/2025 08:06:19 -0.00,-104.67 -0.89,-100.64 459.13 80
5 01/07/2025 20:28:11 0.00,-104.62 -0.30,-105.93 149.69 80
6 01/08/2025 20:12:05 0.01,-104.62 0.74,-101.40 367.24 80
7 01/10/2025 08:33:49 -0.01,-104.66 0.45,-106.65 227.63 80
8 01/11/2025 08:12:22 -0.01,-104.65 -0.60,-102.12 288.82 80
9 01/12/2025 20:34:14 0.01,-104.59 -0.62,-107.40 320.81 80
10 01/13/2025 20:18:06 0.01,-104.59 0.38,-102.86 196.25 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/31/2024
SNOs_Map_GOES-17_NOAA-21_20250101.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 12/31/2024 in txt file.

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