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: 1/21/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/22/2025 09:22:02 0.01, 61.57 -0.22, 60.49 122.83 80
2 01/23/2025 09:05:58 0.00, 61.58 0.79, 65.02 392.74 80
3 01/24/2025 21:27:46 0.01, 61.50 0.40, 59.76 198.06 80
4 01/25/2025 21:06:21 0.01, 61.51 -0.61, 64.29 316.29 80
5 01/27/2025 09:28:18 -0.01, 61.65 -0.59, 58.99 303.20 80
6 01/28/2025 09:12:13 -0.00, 61.67 0.43, 63.52 211.28 80
7 01/29/2025 21:34:02 -0.00, 61.59 0.75, 58.25 380.12 80
8 01/30/2025 21:12:37 -0.00, 61.61 -0.27, 62.79 133.85 80
9 02/01/2025 09:34:32 0.00, 61.76 -0.96, 57.50 486.59 80
10 02/02/2025 09:18:28 0.00, 61.78 0.07, 62.03 27.71 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2025
SNOs_Map_GOES-15_NPP_20250121.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/21/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP