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: 10/15/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/15/2023 08:01:45 -0.23, 81.70 -0.29, 81.38 36.06 80
2 10/16/2023 20:23:41 0.21, 80.08 1.10, 76.02 462.95 80
3 10/17/2023 20:02:20 0.24, 79.03 -0.11, 80.50 167.47 80
4 10/19/2023 08:27:04 -0.21, 77.40 -0.72, 75.11 260.76 80
5 10/20/2023 08:05:43 -0.23, 76.34 0.50, 79.59 370.70 80
6 10/21/2023 20:30:18 0.20, 74.73 0.29, 74.23 56.60 80
7 10/23/2023 08:52:22 -0.17, 73.11 -1.11, 68.84 486.60 80
8 10/24/2023 08:31:00 -0.19, 72.05 0.06, 73.33 145.04 80
9 10/25/2023 20:55:35 0.17, 70.42 0.72, 67.96 280.35 80
10 10/26/2023 20:34:15 0.19, 69.37 -0.51, 72.44 350.20 80
11 10/28/2023 08:58:57 -0.17, 67.75 -0.34, 67.06 79.39 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/15/2023
SNOs_Map_GOES-15_NPP_20231015.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/15/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP