Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/21/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/23/2025 08:47:20 0.33,-108.34 0.94,-111.12 317.01 80
2 04/24/2025 08:31:16 0.35,-108.34 -0.02,-106.58 200.00 80
3 04/25/2025 20:50:35 -0.30,-108.36 -1.12,-111.90 404.35 80
4 04/26/2025 20:34:32 -0.32,-108.36 -0.11,-107.38 112.56 80
5 04/28/2025 08:53:42 0.27,-108.35 1.21,-112.67 490.97 80
6 04/29/2025 08:37:37 0.29,-108.35 0.25,-108.13 25.65 80
7 05/01/2025 20:38:12 -0.27,-108.36 -0.40,-108.91 62.66 80
8 05/02/2025 20:22:08 -0.30,-108.36 0.57,-104.37 454.14 80
9 05/04/2025 08:41:18 0.25,-108.35 0.53,-109.67 149.40 80
10 05/05/2025 08:25:14 0.28,-108.35 -0.44,-105.13 367.67 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/21/2025
SNOs_Map_GOES-14_NOAA-20_20250422.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 04/21/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NOAA-20