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: 7/20/2024
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/20/2024 09:11:38 0.32, 61.13 0.83, 63.52 271.56 80
2 07/21/2024 21:30:47 -0.35, 61.20 0.34, 58.24 337.85 80
3 07/22/2024 21:14:43 -0.34, 61.21 -0.68, 62.76 177.48 80
4 07/24/2024 09:34:02 0.36, 61.16 -0.48, 57.45 423.62 80
5 07/25/2024 09:17:58 0.35, 61.17 0.55, 61.97 91.97 80
6 07/27/2024 21:21:03 -0.37, 61.24 -0.37, 61.23 2.11 80
7 07/30/2024 09:21:37 0.38, 61.23 0.19, 60.44 89.60 80
8 07/31/2024 09:05:33 0.38, 61.24 1.23, 64.96 425.12 80
9 08/01/2024 21:24:42 -0.40, 61.31 -0.04, 59.69 184.66 80
10 08/02/2024 21:08:37 -0.40, 61.33 -1.03, 64.23 329.64 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/20/2024
SNOs_Map_GOES-15_NPP_20240720.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/20/2024 in txt file.

Historical Predications of SNOs between GOES-15 and NPP