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: 6/12/2025
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, 61.32 -0.05, 60.59 83.48 80
2 06/16/2025 09:06:58 0.12, 61.31 0.94, 65.12 433.69 80
3 06/17/2025 21:26:08 -0.15, 61.36 0.22, 59.85 172.24 80
4 06/18/2025 21:10:04 -0.14, 61.36 -0.84, 64.37 344.69 80
5 06/20/2025 09:29:21 0.17, 61.31 -0.30, 59.06 255.48 80
6 06/21/2025 09:13:17 0.16, 61.32 0.69, 63.60 261.03 80
7 06/22/2025 21:32:26 -0.20, 61.37 0.46, 58.33 346.13 80
8 06/23/2025 21:16:22 -0.18, 61.38 -0.54, 62.86 169.81 80
9 06/25/2025 09:35:38 0.22, 61.35 -0.65, 57.56 431.76 80
10 06/26/2025 09:19:34 0.21, 61.36 0.35, 62.10 84.14 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/12/2025
SNOs_Map_GOES-15_NPP_20250613.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/12/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP