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: 7/20/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/20/2025 20:40:58 0.68,-108.02 0.41,-109.30 145.61 6
2 07/21/2025 20:23:39 0.66,-108.01 1.37,-104.76 370.35 80
3 07/23/2025 08:42:48 -0.72,-107.96 -0.28,-110.04 236.79 80
4 07/24/2025 08:26:42 -0.69,-107.95 -1.24,-105.50 278.90 80
5 07/25/2025 20:46:00 0.75,-107.96 0.08,-110.81 325.22 80
6 07/26/2025 20:29:55 0.72,-107.96 1.10,-106.28 191.16 80
7 07/28/2025 08:49:04 -0.77,-107.92 0.04,-111.56 414.10 80
8 07/29/2025 08:32:58 -0.75,-107.91 -0.92,-107.01 102.09 80
9 07/31/2025 20:36:11 0.78,-107.92 0.80,-107.79 14.25 80
10 08/03/2025 08:36:34 -0.80,-107.88 -0.63,-108.53 74.56 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/20/2025
SNOs_Map_GOES-14_NOAA-20_20250721.jpg

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

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