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: 6/14/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/15/2025 09:23:03 0.14, 61.30 -0.03, 60.58 82.17 80
2 06/16/2025 09:06:59 0.12, 61.30 0.96, 65.12 435.31 80
3 06/17/2025 21:26:08 -0.15, 61.34 0.19, 59.85 170.43 80
4 06/18/2025 21:10:03 -0.14, 61.34 -0.80, 64.38 346.83 80
5 06/20/2025 09:29:21 0.17, 61.28 -0.34, 59.07 252.39 80
6 06/21/2025 09:13:16 0.16, 61.28 0.65, 63.61 264.47 80
7 06/22/2025 21:32:26 -0.20, 61.34 0.50, 58.34 342.55 80
8 06/23/2025 21:16:22 -0.18, 61.34 -0.55, 62.86 173.75 80
9 06/25/2025 09:35:38 0.22, 61.30 -0.64, 57.56 426.91 80
10 06/26/2025 09:19:34 0.21, 61.31 0.36, 62.10 89.33 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/14/2025
SNOs_Map_GOES-15_NPP_20250615.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/14/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP