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: 5/5/2025
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 10.47 80
2 05/10/2025 09:19:36 -0.06, 61.65 -0.24, 60.72 104.97 80
3 05/11/2025 09:03:32 -0.06, 61.67 0.74, 65.26 409.38 80
4 05/12/2025 21:22:41 0.04, 61.69 0.40, 59.98 194.18 80
5 05/13/2025 21:06:37 0.05, 61.71 -0.57, 64.52 319.93 80
6 05/15/2025 09:25:54 -0.02, 61.76 -0.62, 59.21 290.46 80
7 05/16/2025 09:09:51 -0.03, 61.78 0.42, 63.74 223.16 80
8 05/17/2025 21:28:59 0.01, 61.82 0.78, 58.47 381.99 80
9 05/18/2025 21:12:55 0.02, 61.84 -0.26, 62.99 131.67 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/5/2025
SNOs_Map_GOES-15_NOAA-20_20250506.jpg

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

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