Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/19/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 07/21/2025 03:07:54 0.02, -89.50 0.56, -86.93 291.89 80
2 07/21/2025 15:27:21 -0.02, -89.51 0.45, -91.66 244.88 80
3 07/23/2025 15:05:29 -0.03, -89.51 -0.52, -87.04 280.43 80
4 07/24/2025 03:27:45 0.02, -89.50 -0.47, -91.81 262.35 80
5 07/26/2025 03:05:53 0.03, -89.51 0.51, -87.18 264.14 80
6 07/26/2025 15:28:00 -0.02, -89.53 0.48, -91.92 271.63 80
7 07/28/2025 15:06:08 -0.03, -89.55 -0.51, -87.30 255.78 80
8 07/29/2025 03:28:23 0.02, -89.54 -0.53, -92.06 286.87 80
9 07/31/2025 03:06:31 0.03, -89.56 0.47, -87.44 241.48 80
10 07/31/2025 15:28:38 -0.02, -89.58 0.50, -92.17 293.48 80
11 08/02/2025 15:06:45 -0.02, -89.61 -0.45, -87.54 234.90 80

Figure of GOES-17 and TERRA satellite orbits during SNOs since TLE Epoch: 7/19/2025
SNOs_Map_GOES-17_TERRA_20250720.jpg

Download SNOs between GOES-17 and TERRA since TLE EPOCH: 07/19/2025 in txt file.

Historical Predications of SNOs between GOES-17 and TERRA