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: 1/29/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/29/2025 20:17:21 -0.04,-104.63 0.37,-102.70 220.31 80
2 01/31/2025 08:39:05 0.05,-104.70 0.80,-107.95 371.27 80
3 02/01/2025 08:17:37 0.04,-104.70 -0.23,-103.41 146.93 80
4 02/02/2025 20:39:29 -0.05,-104.65 -0.95,-108.70 460.68 80
5 02/03/2025 20:23:21 -0.05,-104.66 0.08,-104.16 57.82 80
6 02/06/2025 08:26:16 0.05,-104.73 0.09,-104.86 15.09 80
7 02/08/2025 20:26:39 -0.07,-104.68 -0.28,-105.60 105.12 80
8 02/09/2025 20:10:31 -0.07,-104.69 0.77,-101.06 413.33 80
9 02/11/2025 08:32:14 0.07,-104.76 0.42,-106.31 177.22 80
10 02/12/2025 08:10:45 0.07,-104.76 -0.58,-101.76 341.28 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/29/2025
SNOs_Map_GOES-17_NOAA-21_20250130.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/29/2025 in txt file.

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