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: 5/9/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/10/2025 07:42:02 -0.02, -90.45 0.71, -93.80 380.93 80
2 05/11/2025 07:20:40 -0.03, -90.97 -0.42, -89.30 190.53 80
3 05/12/2025 19:45:21 0.02, -91.77 -0.60, -94.64 326.69 80
4 05/13/2025 19:23:59 0.03, -92.29 0.53, -90.15 244.98 80
5 05/15/2025 07:48:32 -0.02, -93.06 0.51, -95.46 272.29 80
6 05/16/2025 07:27:10 -0.02, -93.58 -0.63, -90.96 299.20 80
7 05/17/2025 19:51:50 0.02, -94.38 -0.38, -96.30 218.12 80
8 05/18/2025 19:30:28 0.02, -94.90 0.70, -91.79 353.79 80
9 05/20/2025 07:55:00 -0.01, -95.68 0.33, -97.10 162.87 80
10 05/21/2025 07:33:39 -0.01, -96.20 -0.81, -92.61 409.07 80
11 05/22/2025 19:58:19 0.01, -97.01 -0.20, -97.95 107.81 80
12 05/23/2025 19:36:58 0.01, -97.53 0.94, -93.46 464.37 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/9/2025
SNOs_Map_GOES-16_NOAA-21_20250510.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 05/09/2025 in txt file.

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