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: 8/26/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/27/2025 08:39:54 -0.09,-104.69 0.72,-108.27 407.89 80
2 08/28/2025 08:18:29 -0.09,-104.69 -0.31,-103.74 108.27 80
3 08/29/2025 20:40:25 0.10,-104.70 -0.89,-109.04 495.21 80
4 08/30/2025 20:24:20 0.10,-104.70 0.15,-104.51 21.06 80
5 09/02/2025 08:27:23 -0.11,-104.68 0.02,-105.25 65.45 80
6 09/03/2025 08:05:59 -0.11,-104.67 -1.02,-100.72 450.35 80
7 09/04/2025 20:27:54 0.12,-104.67 -0.17,-106.02 153.60 80
8 09/05/2025 20:11:48 0.12,-104.67 0.81,-101.48 362.64 80
9 09/07/2025 08:33:37 -0.12,-104.66 0.34,-106.76 239.26 80
10 09/08/2025 08:12:11 -0.12,-104.65 -0.65,-102.22 276.82 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/26/2025
SNOs_Map_GOES-16_NOAA-21_20250827.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 08/26/2025 in txt file.

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