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: 7/6/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/07/2025 09:33:15 0.29, 61.24 -0.57, 57.45 432.46 80
2 07/08/2025 09:17:13 0.28, 61.24 0.45, 61.97 82.87 80
3 07/10/2025 21:19:40 -0.31, 61.32 -0.30, 61.21 12.65 38
4 07/13/2025 09:20:59 0.32, 61.29 0.12, 60.42 99.30 80
5 07/14/2025 09:04:56 0.31, 61.30 1.14, 64.94 415.58 80
6 07/15/2025 21:24:07 -0.34, 61.37 0.02, 59.66 194.99 80
7 07/16/2025 21:08:04 -0.32, 61.39 -0.94, 64.19 319.47 80
8 07/18/2025 09:27:24 0.36, 61.35 -0.20, 58.87 283.41 80
9 07/19/2025 09:11:22 0.35, 61.37 0.82, 63.39 230.72 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/6/2025
SNOs_Map_GOES-15_NOAA-20_20250707.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 07/06/2025 in txt file.

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