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: 5/7/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/08/2025 09:34:58 -0.05, 61.61 -0.92, 57.62 454.66 80
2 05/09/2025 09:18:54 -0.06, 61.63 0.04, 62.16 60.04 80
3 05/11/2025 21:19:20 0.05, 61.66 0.11, 61.41 28.54 80
4 05/12/2025 21:03:16 0.06, 61.68 -0.91, 65.94 485.78 80
5 05/14/2025 09:22:35 -0.03, 61.72 -0.28, 60.63 124.19 80
6 05/15/2025 09:06:31 -0.04, 61.75 0.74, 65.16 389.59 80
7 05/16/2025 21:25:40 0.02, 61.78 0.42, 59.89 215.18 80
8 05/17/2025 21:09:36 0.03, 61.81 -0.54, 64.43 298.56 80
9 05/19/2025 09:28:54 -0.01, 61.85 -0.62, 59.12 311.74 80
10 05/20/2025 09:12:51 -0.02, 61.88 0.40, 63.65 201.73 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/7/2025
SNOs_Map_GOES-15_NPP_20250508.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/07/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP