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: 10/30/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/30/2023 20:59:32 0.17, 65.09 -0.08, 66.18 124.95 80
2 11/01/2023 09:24:16 -0.14, 63.48 -0.73, 60.79 305.94 80
3 11/02/2023 09:02:54 -0.16, 62.43 0.45, 65.28 325.04 80
4 11/03/2023 21:27:29 0.13, 60.81 0.31, 59.92 101.49 80
5 11/06/2023 09:28:11 -0.13, 58.17 0.09, 59.01 96.42 80
6 11/07/2023 21:52:45 0.10, 56.54 0.72, 53.66 328.61 80
7 11/08/2023 21:31:24 0.12, 55.51 -0.47, 58.14 300.72 80
8 11/10/2023 09:56:06 -0.10, 53.92 -0.37, 52.76 132.74 80
9 11/11/2023 09:34:46 -0.12, 52.88 0.89, 57.24 497.75 80
10 11/12/2023 21:56:39 0.10, 51.26 -0.03, 51.89 71.95 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/30/2023
SNOs_Map_GOES-15_NPP_20231030.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/30/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP