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: 12/21/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/21/2023 21:27:09 -0.04, 61.22 0.23, 59.95 144.39 80
2 12/22/2023 21:05:42 -0.03, 61.23 -0.76, 64.49 371.66 80
3 12/24/2023 09:27:32 0.04, 61.33 -0.46, 59.22 241.30 80
4 12/25/2023 09:11:22 0.03, 61.34 0.57, 63.77 277.23 80
5 12/26/2023 21:32:57 -0.04, 61.26 0.58, 58.55 309.94 80
6 12/27/2023 21:11:22 -0.03, 61.28 -0.41, 63.12 209.72 80
7 12/29/2023 09:32:59 0.04, 61.39 -0.73, 57.89 398.74 80
8 12/30/2023 09:16:40 0.03, 61.41 0.30, 62.48 123.61 80
9 12/31/2023 21:38:01 -0.05, 61.32 0.84, 57.32 456.23 80
10 01/01/2024 21:16:16 -0.04, 61.34 -0.17, 61.93 67.45 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/21/2023
SNOs_Map_GOES-15_NPP_20231221.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/21/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP