Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/10/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/11/2025 07:20:40 -0.03, -90.96 -0.41, -89.30 190.39 80
2 05/12/2025 19:45:21 0.02, -91.77 -0.62, -94.64 326.74 80
3 05/13/2025 19:23:59 0.03, -92.29 0.52, -90.14 244.85 80
4 05/15/2025 07:48:31 -0.02, -93.06 0.52, -95.45 272.55 80
5 05/16/2025 07:27:10 -0.02, -93.57 -0.61, -90.95 298.87 80
6 05/17/2025 19:51:50 0.02, -94.38 -0.40, -96.30 218.38 80
7 05/18/2025 19:30:29 0.02, -94.90 0.74, -91.80 353.47 80
8 05/20/2025 07:55:01 -0.01, -95.68 0.30, -97.11 163.31 80
9 05/21/2025 07:33:39 -0.01, -96.19 -0.79, -92.60 408.56 80
10 05/22/2025 19:58:19 0.01, -97.00 -0.22, -97.95 108.33 80
11 05/23/2025 19:36:57 0.01, -97.52 0.92, -93.45 463.81 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/10/2025
SNOs_Map_GOES-16_NOAA-21_20250511.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 05/10/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-21