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: 4/28/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/29/2025 18:45:47 0.04, -85.01 1.04, -80.67 495.78 80
2 05/01/2025 07:10:19 -0.04, -85.78 0.03, -85.97 22.83 80
3 05/03/2025 19:10:59 0.03, -87.08 0.11, -86.83 29.61 80
4 05/05/2025 07:35:31 -0.02, -87.86 0.94, -92.13 487.75 80
5 05/06/2025 07:14:10 -0.02, -88.37 -0.19, -87.63 83.80 80
6 05/07/2025 19:38:50 0.02, -89.18 -0.84, -92.98 433.56 80
7 05/08/2025 19:17:29 0.02, -89.70 0.29, -88.48 138.45 80
8 05/10/2025 07:42:01 -0.02, -90.48 0.75, -93.79 377.67 80
9 05/11/2025 07:20:40 -0.02, -91.00 -0.38, -89.29 194.38 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/28/2025
SNOs_Map_GOES-16_NOAA-21_20250430.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/28/2025 in txt file.

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