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: 8/23/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 08/25/2025 08:26:17 -0.09,-104.69 0.02,-105.15 52.37 80
2 08/26/2025 08:04:53 -0.09,-104.69 -1.02,-100.63 464.18 80
3 08/27/2025 20:26:49 0.09,-104.71 -0.16,-105.93 138.34 80
4 08/28/2025 20:10:44 0.09,-104.71 0.83,-101.39 378.40 80
5 08/30/2025 08:32:31 -0.10,-104.69 0.33,-106.66 223.42 80
6 08/31/2025 08:11:06 -0.10,-104.69 -0.65,-102.11 292.83 80
7 09/01/2025 20:33:02 0.11,-104.70 -0.52,-107.42 310.63 80
8 09/02/2025 20:16:57 0.11,-104.69 0.53,-102.89 205.78 80
9 09/04/2025 08:38:44 -0.12,-104.68 0.69,-108.15 395.88 80
10 09/05/2025 08:17:19 -0.12,-104.67 -0.36,-103.62 120.31 80

Figure of GOES-16 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/23/2025
SNOs_Map_GOES-16_NOAA-20_20250824.jpg

Download SNOs between GOES-16 and NOAA-20 since TLE EPOCH: 08/23/2025 in txt file.

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