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: 3/11/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/12/2025 20:27:36 0.03,-104.41 -0.30,-105.88 167.02 80
2 03/13/2025 20:11:31 0.03,-104.41 0.73,-101.35 349.54 80
3 03/15/2025 08:33:17 -0.02,-104.39 0.48,-106.61 253.36 80
4 03/16/2025 08:11:53 -0.03,-104.39 -0.56,-102.09 263.08 80
5 03/17/2025 20:33:49 0.03,-104.42 -0.64,-107.39 338.74 80
6 03/18/2025 20:17:45 0.03,-104.42 0.41,-102.86 177.77 80
7 03/20/2025 08:39:31 -0.03,-104.39 0.79,-108.13 425.27 80
8 03/21/2025 08:18:06 -0.03,-104.39 -0.19,-103.59 90.95 80
9 03/23/2025 20:23:56 0.01,-104.41 0.01,-104.36 5.28 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/11/2025
SNOs_Map_GOES-17_NOAA-21_20250312.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/11/2025 in txt file.

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