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: 11/15/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/15/2023 20:59:46 0.11, 61.77 -0.84, 65.99 480.98 80
2 11/17/2023 09:21:43 -0.08, 61.81 -0.34, 60.68 128.57 80
3 11/18/2023 09:05:38 -0.09, 61.82 0.70, 65.21 387.35 80
4 11/19/2023 21:27:26 0.05, 61.80 0.48, 59.94 212.14 80
5 11/20/2023 21:06:00 0.07, 61.81 -0.50, 64.48 302.88 80
6 11/22/2023 09:27:56 -0.04, 61.87 -0.67, 59.17 308.68 80
7 11/23/2023 09:11:52 -0.05, 61.88 0.37, 63.69 207.22 80
8 11/24/2023 21:33:39 0.03, 61.85 0.80, 58.42 390.60 80
9 11/25/2023 21:12:14 0.05, 61.87 -0.19, 62.96 124.23 80
10 11/27/2023 09:34:10 -0.02, 61.95 -0.97, 57.65 489.56 80
11 11/28/2023 09:18:05 -0.04, 61.96 0.02, 62.19 25.73 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/15/2023
SNOs_Map_GOES-15_NPP_20231115.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/15/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP