Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/7/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/10/2025 09:19:37 -0.06, 61.64 -0.23, 60.72 104.36 80
2 05/11/2025 09:03:32 -0.06, 61.66 0.74, 65.26 410.04 80
3 05/12/2025 21:22:41 0.04, 61.68 0.41, 59.98 193.66 80
4 05/13/2025 21:06:37 0.05, 61.70 -0.57, 64.52 320.48 80
5 05/15/2025 09:25:55 -0.02, 61.75 -0.57, 59.20 289.64 80
6 05/16/2025 09:09:51 -0.03, 61.77 0.42, 63.74 224.02 80
7 05/17/2025 21:29:00 0.01, 61.81 0.73, 58.46 381.24 80
8 05/18/2025 21:12:56 0.02, 61.84 -0.25, 63.00 132.43 80
9 05/20/2025 09:32:13 -0.00, 61.88 -0.93, 57.69 477.83 80
10 05/21/2025 09:16:08 -0.01, 61.91 0.05, 62.22 35.51 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/7/2025
SNOs_Map_GOES-15_NOAA-20_20250508.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 05/07/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20