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: 4/22/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/24/2025 08:31:08 -0.01,-104.36 0.44,-106.48 241.40 80
2 04/25/2025 08:09:44 -0.01,-104.35 -0.57,-101.95 274.43 80
3 04/26/2025 20:31:43 0.01,-104.39 -0.63,-107.26 327.45 80
4 04/27/2025 20:15:39 0.01,-104.39 0.39,-102.73 188.50 80
5 04/29/2025 08:37:28 -0.01,-104.35 0.83,-108.00 415.96 80
6 04/30/2025 08:16:04 -0.02,-104.35 -0.19,-103.47 99.50 80
7 05/02/2025 20:21:59 0.01,-104.37 0.04,-104.26 12.68 80
8 05/05/2025 08:25:04 -0.01,-104.34 0.15,-105.00 74.77 80
9 05/06/2025 08:03:40 -0.00,-104.34 -0.88,-100.47 441.31 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/22/2025
SNOs_Map_GOES-17_NOAA-20_20250423.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/22/2025 in txt file.

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