Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 07/22/2025 16:54:03 0.06, 61.38 0.95, 65.78 499.74 80
2 07/23/2025 05:16:10 -0.01, 61.31 0.05, 61.05 29.92 80
3 07/25/2025 04:54:18 -0.05, 61.33 -0.93, 65.67 492.62 80
4 07/25/2025 17:16:33 -0.00, 61.41 -0.12, 60.91 56.79 80
5 07/27/2025 16:54:41 0.03, 61.43 0.86, 65.54 466.29 80
6 07/28/2025 05:16:48 0.01, 61.36 0.12, 60.80 62.69 80
7 07/30/2025 04:54:56 -0.01, 61.38 -0.88, 65.42 460.17 80
8 07/30/2025 17:17:10 -0.04, 61.46 -0.17, 60.66 89.73 80
9 08/01/2025 16:55:17 -0.01, 61.48 0.78, 65.29 432.95 80
10 08/02/2025 05:17:23 0.06, 61.41 0.25, 60.57 95.81 80

Figure of GOES-15 and TERRA satellite orbits during SNOs since TLE Epoch: 7/20/2025
SNOs_Map_GOES-15_TERRA_20250721.jpg

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

Historical Predications of SNOs between GOES-15 and TERRA