Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/19/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 08/20/2025 08:17:24 -0.08,-104.70 -0.32,-103.66 119.24 80
2 08/21/2025 20:39:20 0.09,-104.72 -0.86,-108.96 483.46 80
3 08/22/2025 20:23:16 0.09,-104.72 0.17,-104.43 33.34 80
4 08/25/2025 08:26:18 -0.09,-104.70 0.00,-105.16 51.67 80
5 08/26/2025 08:04:52 -0.09,-104.70 -0.98,-100.62 465.11 80
6 08/27/2025 20:26:48 0.09,-104.72 -0.20,-105.92 136.98 80
7 08/28/2025 20:10:44 0.09,-104.73 0.84,-101.39 379.99 80
8 08/30/2025 08:32:31 -0.10,-104.71 0.32,-106.66 221.61 80
9 08/31/2025 08:11:06 -0.10,-104.71 -0.66,-102.12 294.87 80
10 09/01/2025 20:33:02 0.11,-104.72 -0.50,-107.42 308.14 80

Figure of GOES-16 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/19/2025
SNOs_Map_GOES-16_NOAA-20_20250820.jpg

Download SNOs between GOES-16 and NOAA-20 since TLE EPOCH: 08/19/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-20