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: 1/28/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/28/2025 20:35:00 -0.04,-104.64 0.00,-107.38 305.55 0
2 01/29/2025 20:17:22 -0.04,-104.64 0.38,-102.70 221.19 80
3 01/31/2025 08:39:05 0.05,-104.70 0.79,-107.95 370.64 80
4 02/01/2025 08:17:37 0.05,-104.71 -0.25,-103.41 147.48 80
5 02/02/2025 20:39:29 -0.05,-104.66 -0.94,-108.70 460.12 80
6 02/03/2025 20:23:20 -0.05,-104.67 0.04,-104.15 58.38 80
7 02/06/2025 08:26:16 0.06,-104.73 0.06,-104.87 15.13 80
8 02/08/2025 20:26:39 -0.07,-104.68 -0.24,-105.61 104.97 80
9 02/09/2025 20:10:30 -0.07,-104.68 0.75,-101.06 413.47 80
10 02/11/2025 08:32:13 0.08,-104.75 0.43,-106.31 177.30 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/28/2025
SNOs_Map_GOES-17_NOAA-21_20250129.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/28/2025 in txt file.

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