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: 5/29/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/30/2025 09:22:51 0.04, 61.47 -0.16, 60.60 99.26 80
2 05/31/2025 09:06:47 0.03, 61.46 0.88, 65.13 418.68 80
3 06/01/2025 21:25:57 -0.06, 61.47 0.28, 59.85 184.18 80
4 06/02/2025 21:09:52 -0.04, 61.46 -0.69, 64.39 333.96 80
5 06/04/2025 09:29:11 0.07, 61.41 -0.43, 59.08 265.34 80
6 06/05/2025 09:13:06 0.06, 61.40 0.56, 63.61 252.57 80
7 06/06/2025 21:32:15 -0.09, 61.42 0.61, 58.34 350.99 80
8 06/07/2025 21:16:12 -0.08, 61.41 -0.43, 62.87 166.65 80
9 06/09/2025 09:35:29 0.11, 61.36 -0.73, 57.56 433.42 80
10 06/10/2025 09:19:25 0.10, 61.36 0.25, 62.10 83.71 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/29/2025
SNOs_Map_GOES-15_NPP_20250530.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/29/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP