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: 4/24/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/26/2025 07:03:49 -0.04, -83.21 0.19, -84.32 125.76 80
2 04/27/2025 06:42:27 -0.04, -83.71 -0.92, -79.81 444.57 80
3 04/28/2025 19:07:08 0.04, -84.51 -0.13, -85.16 74.63 80
4 04/29/2025 18:45:47 0.04, -85.01 1.04, -80.67 495.92 80
5 05/01/2025 07:10:20 -0.03, -85.78 0.03, -85.97 22.84 80
6 05/03/2025 19:10:58 0.03, -87.08 0.06, -86.82 29.55 80
7 05/05/2025 07:35:32 -0.02, -87.86 0.94, -92.14 487.93 80
8 05/06/2025 07:14:10 -0.02, -88.37 -0.18, -87.64 83.59 80
9 05/07/2025 19:38:50 0.01, -89.18 -0.84, -92.98 433.76 80
10 05/08/2025 19:17:29 0.02, -89.69 0.29, -88.48 138.26 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/24/2025
SNOs_Map_GOES-16_NOAA-21_20250425.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/24/2025 in txt file.

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