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: 5/25/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/27/2025 21:19:37 -0.03, 61.53 -0.00, 61.38 17.79 80
2 05/30/2025 09:22:51 0.04, 61.48 -0.16, 60.60 99.91 80
3 05/31/2025 09:06:47 0.03, 61.47 0.88, 65.13 417.95 80
4 06/01/2025 21:25:57 -0.06, 61.48 0.29, 59.85 184.81 80
5 06/02/2025 21:09:52 -0.04, 61.47 -0.69, 64.39 333.24 80
6 06/04/2025 09:29:11 0.07, 61.42 -0.43, 59.08 266.38 80
7 06/05/2025 09:13:06 0.06, 61.41 0.55, 63.61 251.45 80
8 06/06/2025 21:32:15 -0.09, 61.43 0.62, 58.34 352.03 80
9 06/07/2025 21:16:12 -0.08, 61.42 -0.42, 62.87 165.53 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/25/2025
SNOs_Map_GOES-15_NPP_20250526.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/25/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP