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: 7/2/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/03/2025 08:20:08 -0.42,-108.15 -1.34,-103.90 483.74 80
2 07/04/2025 20:39:29 0.49,-108.17 0.26,-109.24 121.53 80
3 07/05/2025 20:23:25 0.46,-108.16 1.22,-104.70 393.98 80
4 07/07/2025 08:42:38 -0.53,-108.12 -0.11,-110.00 214.14 80
5 07/08/2025 08:26:35 -0.50,-108.11 -1.12,-105.48 300.85 80
6 07/09/2025 20:45:55 0.58,-108.12 -0.02,-110.80 305.61 80
7 07/10/2025 20:29:52 0.55,-108.11 0.94,-106.27 209.58 80
8 07/12/2025 08:49:04 -0.61,-108.07 0.16,-111.56 398.03 80
9 07/13/2025 08:33:01 -0.58,-108.06 -0.80,-107.03 116.92 80
10 07/14/2025 20:52:21 0.64,-108.06 -0.34,-112.35 489.95 80
11 07/15/2025 20:36:19 0.62,-108.05 0.68,-107.83 25.40 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/2/2025
SNOs_Map_GOES-14_NOAA-20_20250703.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 07/02/2025 in txt file.

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