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 21:19:36 -0.03, 61.53 0.03, 61.38 17.97 80
2 05/30/2025 09:22:51 0.04, 61.48 -0.14, 60.60 99.93 80
3 05/31/2025 09:06:47 0.03, 61.47 0.84, 65.13 417.94 80
4 06/01/2025 21:25:56 -0.06, 61.48 0.33, 59.86 184.81 80
5 06/02/2025 21:09:53 -0.04, 61.47 -0.71, 64.39 333.24 80
6 06/04/2025 09:29:10 0.07, 61.42 -0.47, 59.08 266.39 80
7 06/05/2025 09:13:06 0.06, 61.41 0.57, 63.61 251.45 80
8 06/06/2025 21:32:16 -0.09, 61.43 0.60, 58.34 352.03 80
9 06/07/2025 21:16:11 -0.08, 61.42 -0.38, 62.88 165.52 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/25/2025
SNOs_Map_GOES-15_NPP_20250527.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