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: 3/26/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/27/2025 08:05:30 -0.02,-104.38 -0.88,-100.55 436.46 80
2 03/28/2025 20:27:25 0.02,-104.42 -0.30,-105.85 163.36 80
3 03/29/2025 20:11:20 0.02,-104.42 0.72,-101.32 353.67 80
4 03/31/2025 08:33:05 -0.02,-104.39 0.48,-106.58 249.67 80
5 04/01/2025 08:11:40 -0.03,-104.39 -0.56,-102.04 266.99 80
6 04/02/2025 20:33:34 0.02,-104.42 -0.65,-107.34 333.48 80
7 04/03/2025 20:17:28 0.02,-104.42 0.40,-102.81 183.42 80
8 04/05/2025 08:39:14 -0.02,-104.38 0.79,-108.07 419.60 80
9 04/06/2025 08:17:47 -0.01,-104.38 -0.20,-103.53 97.35 80
10 04/08/2025 20:23:35 0.00,-104.42 0.03,-104.28 14.99 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/26/2025
SNOs_Map_GOES-17_NOAA-21_20250327.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/26/2025 in txt file.

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