Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/20/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/20/2025 20:38:33 0.92,-108.11 1.01,-107.56 62.78 80
2 08/23/2025 08:41:36 -0.93,-108.13 -0.92,-108.30 18.35 80
3 08/24/2025 08:20:10 -0.92,-108.14 -1.90,-103.75 499.91 80
4 08/25/2025 20:42:07 0.93,-108.17 0.72,-109.05 101.06 80
5 08/26/2025 20:26:02 0.93,-108.18 1.76,-104.52 417.45 80
6 08/28/2025 08:47:49 -0.93,-108.20 -0.57,-109.78 180.28 80
7 08/29/2025 08:26:24 -0.93,-108.21 -1.62,-105.25 337.46 80
8 08/30/2025 20:48:20 0.93,-108.22 0.44,-110.55 264.64 80
9 08/31/2025 20:32:15 0.94,-108.23 1.43,-106.01 253.38 80
10 09/02/2025 08:54:01 -0.93,-108.25 -0.24,-111.26 343.82 80
11 09/03/2025 08:32:37 -0.95,-108.26 -1.29,-106.74 173.41 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2025
SNOs_Map_GOES-14_NPP_20250822.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 08/20/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP