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: 6/11/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/12/2025 21:19:50 -0.12, 61.37 -0.11, 61.36 1.61 80
2 06/15/2025 09:23:03 0.14, 61.32 -0.06, 60.59 83.72 80
3 06/16/2025 09:06:59 0.12, 61.32 0.99, 65.11 433.42 80
4 06/17/2025 21:26:08 -0.15, 61.36 0.17, 59.84 172.49 80
5 06/18/2025 21:10:04 -0.14, 61.36 -0.83, 64.38 344.38 80
6 06/20/2025 09:29:21 0.17, 61.32 -0.32, 59.07 255.92 80
7 06/21/2025 09:13:17 0.16, 61.32 0.68, 63.60 260.52 80
8 06/22/2025 21:32:26 -0.20, 61.37 0.48, 58.33 346.63 80
9 06/23/2025 21:16:22 -0.18, 61.38 -0.52, 62.87 169.24 80
10 06/25/2025 09:35:39 0.22, 61.35 -0.62, 57.55 432.47 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/11/2025
SNOs_Map_GOES-15_NPP_20250612.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/11/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP