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: 11/2/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/02/2025 20:23:12 0.02,-104.68 0.13,-104.18 57.34 80
2 11/05/2025 08:26:10 -0.00,-104.69 0.03,-104.89 22.72 80
3 11/06/2025 08:04:43 -0.00,-104.69 -0.99,-100.35 494.26 80
4 11/07/2025 20:26:37 -0.01,-104.68 -0.24,-105.64 110.01 80
5 11/08/2025 20:10:30 -0.00,-104.67 0.78,-101.10 407.20 80
6 11/10/2025 08:32:14 0.01,-104.68 0.38,-106.35 190.30 80
7 11/11/2025 08:10:48 -0.00,-104.68 -0.64,-101.81 326.56 80
8 11/12/2025 20:32:41 -0.01,-104.67 -0.57,-107.10 277.95 80
9 11/13/2025 20:16:35 -0.00,-104.67 0.45,-102.56 239.85 80
10 11/15/2025 08:38:19 0.01,-104.70 0.71,-107.82 355.77 80
11 11/16/2025 08:16:53 0.01,-104.70 -0.32,-103.28 161.73 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/2/2025
SNOs_Map_GOES-16_NOAA-21_20251103.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 11/02/2025 in txt file.

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