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: 2/22/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/23/2025 09:21:56 -0.06, 61.44 -0.22, 60.58 97.78 80
2 02/24/2025 09:05:50 -0.06, 61.44 0.78, 65.12 419.69 80
3 02/25/2025 21:27:37 0.07, 61.35 0.38, 59.85 170.10 80
4 02/26/2025 21:06:12 0.07, 61.35 -0.63, 64.39 346.99 80
5 02/28/2025 09:28:06 -0.07, 61.43 -0.57, 59.10 265.60 80
6 03/01/2025 09:12:01 -0.07, 61.43 0.44, 63.64 251.48 80
7 03/02/2025 21:33:47 0.07, 61.35 0.76, 58.38 338.63 80
8 03/03/2025 21:12:22 0.07, 61.35 -0.26, 62.92 178.04 80
9 03/05/2025 09:36:56 -0.08, 61.45 -0.94, 57.63 435.66 80
10 03/06/2025 09:18:10 -0.08, 61.45 0.08, 62.16 80.68 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/22/2025
SNOs_Map_GOES-15_NPP_20250223.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/22/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP