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: 4/19/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/20/2025 20:44:14 -0.35,-108.34 -0.82,-110.37 231.06 80
2 04/21/2025 20:28:10 -0.37,-108.34 0.19,-105.84 285.78 80
3 04/23/2025 08:47:19 0.33,-108.33 0.98,-111.11 317.37 80
4 04/24/2025 08:31:16 0.35,-108.34 -0.03,-106.59 199.50 80
5 04/25/2025 20:50:35 -0.30,-108.35 -1.11,-111.91 405.14 80
6 04/26/2025 20:34:32 -0.32,-108.36 -0.09,-107.38 111.66 80
7 04/28/2025 08:53:41 0.27,-108.34 1.25,-112.66 491.95 80
8 04/29/2025 08:37:38 0.29,-108.34 0.24,-108.13 24.55 80
9 05/01/2025 20:38:12 -0.27,-108.35 -0.39,-108.92 64.22 80
10 05/02/2025 20:22:08 -0.30,-108.35 0.58,-104.38 452.45 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/19/2025
SNOs_Map_GOES-14_NOAA-20_20250420.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 04/19/2025 in txt file.

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