Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/17/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 02/19/2025 08:28:48 -0.01,-104.38 0.49,-106.60 252.80 80
2 02/20/2025 08:12:43 -0.01,-104.38 -0.51,-102.06 263.58 80
3 02/21/2025 20:31:58 0.01,-104.40 -0.68,-107.36 337.82 80
4 02/22/2025 20:15:54 0.01,-104.40 0.38,-102.84 178.39 80
5 02/24/2025 08:35:01 -0.02,-104.36 0.79,-108.11 425.96 80
6 02/25/2025 08:18:56 -0.02,-104.36 -0.21,-103.57 90.24 80
7 02/27/2025 20:22:05 0.02,-104.38 0.04,-104.33 5.22 80
8 03/02/2025 08:22:26 -0.02,-104.34 0.16,-105.05 82.18 80
9 03/03/2025 08:06:21 -0.02,-104.34 -0.85,-100.52 434.34 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 2/17/2025
SNOs_Map_GOES-17_NOAA-20_20250218.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 02/17/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20