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: 7/19/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/20/2025 20:39:43 0.68,-108.02 0.37,-109.29 145.61 80
2 07/21/2025 20:23:39 0.66,-108.01 1.38,-104.76 370.29 80
3 07/23/2025 08:42:47 -0.72,-107.96 -0.23,-110.04 236.68 80
4 07/24/2025 08:26:43 -0.69,-107.95 -1.25,-105.50 279.01 80
5 07/25/2025 20:46:00 0.75,-107.96 0.10,-110.81 325.20 80
6 07/26/2025 20:29:55 0.72,-107.96 1.12,-106.28 191.20 80
7 07/28/2025 08:49:04 -0.77,-107.92 0.02,-111.56 413.93 80
8 07/29/2025 08:32:58 -0.75,-107.92 -0.94,-107.02 102.24 80
9 07/31/2025 20:36:11 0.78,-107.92 0.81,-107.80 14.34 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/19/2025
SNOs_Map_GOES-14_NOAA-20_20250720.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 07/19/2025 in txt file.

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