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: 5/11/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/12/2025 19:45:20 0.02, -91.77 -0.63, -94.64 326.66 80
2 05/13/2025 19:23:59 0.03, -92.29 0.50, -90.14 244.94 80
3 05/15/2025 07:48:31 -0.02, -93.06 0.54, -95.45 272.58 80
4 05/16/2025 07:27:10 -0.02, -93.57 -0.60, -90.95 298.86 80
5 05/17/2025 19:51:50 0.02, -94.38 -0.42, -96.30 218.27 80
6 05/18/2025 19:30:28 0.02, -94.90 0.72, -91.80 353.57 80
7 05/20/2025 07:55:01 -0.01, -95.68 0.31, -97.11 163.30 80
8 05/21/2025 07:33:39 -0.01, -96.19 -0.83, -92.61 408.55 80
9 05/22/2025 19:58:20 0.01, -97.00 -0.19, -97.96 108.22 80
10 05/23/2025 19:36:58 0.01, -97.52 0.95, -93.46 463.92 80
11 05/25/2025 08:01:30 -0.01, -98.30 0.07, -98.77 52.69 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/11/2025
SNOs_Map_GOES-16_NOAA-21_20250512.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 05/11/2025 in txt file.

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