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: 4/22/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/23/2025 19:00:37 0.04, -81.94 -0.29, -83.50 177.00 80
2 04/24/2025 18:39:11 0.04, -82.45 0.79, -78.98 394.76 80
3 04/26/2025 07:03:39 -0.04, -83.20 0.20, -84.28 122.13 80
4 04/27/2025 06:42:15 -0.04, -83.71 -0.94, -79.77 449.58 80
5 04/28/2025 19:06:50 0.04, -84.50 -0.10, -85.09 67.36 80
6 05/01/2025 07:09:53 -0.03, -85.76 -0.00, -85.87 12.05 80
7 05/03/2025 19:10:24 0.03, -87.06 0.14, -86.68 43.88 80
8 05/05/2025 07:34:51 -0.02, -87.84 0.90, -91.97 471.45 80
9 05/06/2025 07:13:26 -0.02, -88.35 -0.20, -87.45 101.49 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/22/2025
SNOs_Map_GOES-16_NOAA-21_20250423.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/22/2025 in txt file.

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