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: 7/9/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/09/2025 20:47:15 0.58,-108.12 0.00,-110.80 305.33 0
2 07/10/2025 20:29:50 0.55,-108.11 0.95,-106.26 210.82 80
3 07/12/2025 08:48:59 -0.61,-108.07 0.16,-111.54 395.63 80
4 07/13/2025 08:32:55 -0.58,-108.06 -0.84,-107.01 120.17 80
5 07/14/2025 20:52:12 0.64,-108.06 -0.31,-112.32 485.36 80
6 07/15/2025 20:36:08 0.61,-108.05 0.70,-107.79 30.89 80
7 07/18/2025 08:36:31 -0.64,-108.00 -0.55,-108.53 59.11 80
8 07/19/2025 08:20:26 -0.62,-107.99 -1.50,-103.98 456.28 80
9 07/20/2025 20:39:44 0.68,-107.98 0.40,-109.30 150.24 80
10 07/21/2025 20:23:39 0.66,-107.97 1.36,-104.76 365.22 80
11 07/23/2025 08:42:48 -0.72,-107.93 -0.26,-110.05 240.58 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/9/2025
SNOs_Map_GOES-14_NOAA-20_20250710.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 07/09/2025 in txt file.

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