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: 5/27/2025
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 -0.02, 61.37 17.92 80
2 05/30/2025 09:22:51 0.04, 61.47 -0.14, 60.60 99.50 80
3 05/31/2025 09:06:47 0.03, 61.46 0.84, 65.14 418.40 80
4 06/01/2025 21:25:56 -0.06, 61.48 0.33, 59.86 184.46 80
5 06/02/2025 21:09:52 -0.04, 61.46 -0.71, 64.39 333.66 80
6 06/04/2025 09:29:10 0.07, 61.41 -0.47, 59.09 265.71 80
7 06/05/2025 09:13:06 0.06, 61.40 0.57, 63.61 252.18 80
8 06/06/2025 21:32:16 -0.09, 61.42 0.60, 58.34 351.40 80
9 06/07/2025 21:16:11 -0.08, 61.41 -0.38, 62.88 166.22 80
10 06/09/2025 09:35:29 0.11, 61.37 -0.72, 57.56 433.92 80
11 06/10/2025 09:19:25 0.10, 61.36 0.26, 62.09 83.18 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/27/2025
SNOs_Map_GOES-15_NPP_20250528.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/27/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP