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: 4/17/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/18/2025 18:54:21 0.05, -79.41 -0.53, -81.90 283.90 80
2 04/19/2025 18:32:57 0.05, -79.91 0.60, -77.38 287.01 80
3 04/21/2025 06:57:25 -0.04, -80.65 0.40, -82.68 230.96 80
4 04/22/2025 06:36:01 -0.04, -81.15 -0.73, -78.17 340.15 80
5 04/23/2025 19:00:36 0.03, -81.93 -0.32, -83.49 177.77 80
6 04/24/2025 18:39:12 0.03, -82.44 0.82, -78.98 393.83 80
7 04/26/2025 07:03:39 -0.03, -83.19 0.23, -84.27 123.15 80
8 04/27/2025 06:42:14 -0.03, -83.70 -0.91, -79.76 448.41 80
9 04/28/2025 19:06:50 0.03, -84.48 -0.12, -85.08 69.10 80
10 05/01/2025 07:09:53 -0.03, -85.74 0.01, -85.86 14.01 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/17/2025
SNOs_Map_GOES-16_NOAA-21_20250418.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/17/2025 in txt file.

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