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: 5/6/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/07/2025 21:16:22 0.07, 61.60 0.11, 61.51 10.23 80
2 05/10/2025 09:19:36 -0.06, 61.65 -0.29, 60.73 104.70 80
3 05/11/2025 09:03:32 -0.06, 61.67 0.75, 65.26 409.66 80
4 05/12/2025 21:22:41 0.04, 61.69 0.40, 59.98 194.06 80
5 05/13/2025 21:06:37 0.05, 61.71 -0.58, 64.52 320.06 80
6 05/15/2025 09:25:54 -0.02, 61.75 -0.62, 59.21 290.16 80
7 05/16/2025 09:09:51 -0.03, 61.78 0.43, 63.74 223.47 80
8 05/17/2025 21:28:59 0.01, 61.82 0.78, 58.47 381.82 80
9 05/18/2025 21:12:56 0.03, 61.84 -0.26, 62.99 131.84 80
10 05/20/2025 09:32:13 -0.00, 61.89 -0.92, 57.69 478.52 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/6/2025
SNOs_Map_GOES-15_NOAA-20_20250507.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 05/06/2025 in txt file.

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