Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/11/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-19 Lat,Lon Distance(km) Time Diff (sec)
1 06/12/2025 17:51:45 0.16, 61.36 -0.25, 59.59 202.24 80
2 06/13/2025 17:36:28 0.18, 61.36 0.50, 62.65 147.94 80
3 06/14/2025 17:23:49 0.19, 61.35 1.19, 65.72 498.02 80
4 06/16/2025 05:57:39 -0.15, 61.32 0.53, 58.23 352.37 80
5 06/17/2025 05:45:01 -0.16, 61.32 -0.15, 61.30 2.80 80
6 06/18/2025 05:29:44 -0.18, 61.32 -0.88, 64.36 347.00 80
7 06/20/2025 17:50:59 0.14, 61.36 -0.22, 59.93 163.01 80
8 06/21/2025 17:35:42 0.15, 61.36 0.54, 62.99 186.47 80
9 06/24/2025 05:56:55 -0.11, 61.34 0.51, 58.57 316.42 80
10 06/25/2025 05:41:36 -0.13, 61.36 -0.18, 61.64 32.12 80

Figure of GOES-15 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/11/2025
SNOs_Map_GOES-15_NOAA-19_20250612.jpg

Download SNOs between GOES-15 and NOAA-19 since TLE EPOCH: 06/11/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-19