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: 4/21/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/22/2025 06:36:01 -0.04, -81.15 -0.72, -78.17 340.44 80
2 04/23/2025 19:00:36 0.03, -81.94 -0.33, -83.49 176.94 80
3 04/24/2025 18:39:11 0.04, -82.45 0.81, -78.98 394.83 80
4 04/26/2025 07:03:40 -0.03, -83.20 0.18, -84.28 122.08 80
5 04/27/2025 06:42:14 -0.04, -83.71 -0.90, -79.76 449.68 80
6 04/28/2025 19:06:51 0.03, -84.50 -0.08, -85.09 67.34 80
7 05/01/2025 07:09:53 -0.03, -85.76 -0.02, -85.87 12.08 80
8 05/03/2025 19:10:23 0.02, -87.06 0.10, -86.68 43.84 80
9 05/05/2025 07:34:52 -0.02, -87.84 0.88, -91.98 471.40 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/21/2025
SNOs_Map_GOES-16_NOAA-21_20250422.jpg

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

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