Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/22/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/22/2025 21:15:57 0.01, 61.61 -0.27, 62.90 147.48 80
2 05/24/2025 09:35:15 0.02, 61.56 -0.88, 57.59 452.12 80
3 05/25/2025 09:19:11 0.01, 61.54 0.15, 62.12 65.92 80
4 05/27/2025 21:19:37 -0.03, 61.54 -0.02, 61.37 18.98 80
5 05/28/2025 21:03:33 -0.01, 61.53 -0.99, 65.91 498.95 80
6 05/30/2025 09:22:51 0.04, 61.49 -0.14, 60.60 101.67 80
7 05/31/2025 09:06:47 0.03, 61.48 0.84, 65.13 415.98 80
8 06/01/2025 21:25:56 -0.06, 61.50 0.33, 59.86 186.86 80
9 06/02/2025 21:09:52 -0.04, 61.49 -0.71, 64.39 330.97 80
10 06/04/2025 09:29:10 0.07, 61.44 -0.46, 59.08 269.23 80
11 06/05/2025 09:13:05 0.06, 61.44 0.52, 63.62 248.41 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/22/2025
SNOs_Map_GOES-15_NPP_20250523.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/22/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP