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: 9/6/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 09/08/2025 04:58:52 0.33, 61.35 -0.17, 63.73 269.82 80
2 09/08/2025 17:21:06 -0.38, 61.45 -0.87, 58.97 281.42 80
3 09/10/2025 16:59:07 -0.35, 61.43 0.08, 63.63 249.20 80
4 09/11/2025 05:21:12 0.40, 61.31 0.90, 58.90 274.45 80
5 09/13/2025 04:59:13 0.38, 61.30 -0.07, 63.55 255.44 80
6 09/13/2025 17:21:27 -0.42, 61.40 -0.94, 58.79 296.11 80
7 09/15/2025 16:59:27 -0.40, 61.39 0.00, 63.45 233.26 80
8 09/16/2025 05:21:32 0.45, 61.29 0.97, 58.72 290.90 80
9 09/18/2025 04:59:32 0.42, 61.28 0.00, 63.38 238.61 80
10 09/18/2025 17:21:44 -0.47, 61.38 -1.05, 58.63 312.72 80
11 09/20/2025 16:59:45 -0.44, 61.37 -0.04, 63.28 217.08 80

Figure of GOES-15 and TERRA satellite orbits during SNOs since TLE Epoch: 9/6/2025
SNOs_Map_GOES-15_TERRA_20250907.jpg

Download SNOs between GOES-15 and TERRA since TLE EPOCH: 09/06/2025 in txt file.

Historical Predications of SNOs between GOES-15 and TERRA