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: 6/28/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/28/2025 21:22:39 -0.23, 61.30 -0.25, 61.35 6.35 80
2 07/01/2025 09:23:11 0.24, 61.24 0.06, 60.59 74.62 80
3 07/02/2025 09:07:07 0.22, 61.24 1.07, 65.12 442.49 80
4 07/03/2025 21:26:16 -0.26, 61.30 0.08, 59.85 165.40 80
5 07/04/2025 21:10:12 -0.25, 61.30 -0.93, 64.38 351.21 80
6 07/06/2025 09:29:29 0.28, 61.25 -0.20, 59.07 247.66 80
7 07/07/2025 09:13:24 0.27, 61.25 0.81, 63.61 268.60 80
8 07/08/2025 21:32:33 -0.31, 61.32 0.39, 58.34 340.30 80
9 07/09/2025 21:16:28 -0.30, 61.33 -0.62, 62.88 175.49 80
10 07/11/2025 09:35:46 0.33, 61.29 -0.50, 57.56 424.72 80
11 07/12/2025 09:19:41 0.32, 61.30 0.51, 62.10 91.00 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/28/2025
SNOs_Map_GOES-15_NPP_20250629.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/28/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP