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: 6/15/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/17/2025 08:16:26 -0.00,-102.57 0.20,-103.44 98.58 80
2 06/18/2025 08:00:20 -0.00,-102.03 -0.69, -98.88 358.92 80
3 06/19/2025 20:19:33 0.00,-101.21 -0.67,-104.14 334.02 80
4 06/20/2025 20:03:26 0.00,-100.67 0.22, -99.58 123.48 80
5 06/23/2025 08:03:45 0.00, -99.28 0.25,-100.25 111.63 80
6 06/24/2025 07:47:39 0.00, -98.73 -0.65, -95.69 345.66 80
7 06/25/2025 20:06:52 -0.00, -97.91 -0.71,-100.95 347.67 80
8 06/26/2025 19:50:46 0.00, -97.37 0.19, -96.40 109.76 80
9 06/29/2025 07:51:06 -0.01, -95.98 0.21, -97.08 124.52 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/15/2025
SNOs_Map_GOES-17_NOAA-20_20250616.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 06/15/2025 in txt file.

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