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: 12/4/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/04/2023 09:05:33 -0.02, 61.26 0.84, 65.19 447.47 80
2 12/05/2023 21:27:21 -0.00, 61.18 0.29, 59.92 144.41 80
3 12/06/2023 21:05:55 0.01, 61.17 -0.72, 64.45 374.34 80
4 12/08/2023 09:27:51 0.01, 61.19 -0.46, 59.15 232.95 80
5 12/09/2023 09:11:45 -0.00, 61.17 0.55, 63.68 286.37 80
6 12/10/2023 21:33:32 -0.02, 61.08 0.56, 58.41 304.79 80
7 12/11/2023 21:12:06 -0.00, 61.08 -0.40, 62.95 213.24 80
8 12/13/2023 09:34:01 0.02, 61.13 -0.78, 57.65 396.93 80
9 12/14/2023 09:17:56 0.01, 61.12 0.25, 62.18 121.33 80
10 12/15/2023 21:39:42 -0.03, 61.03 0.91, 56.91 469.80 80
11 12/16/2023 21:18:17 -0.01, 61.03 -0.11, 61.45 47.41 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/4/2023
SNOs_Map_GOES-15_NPP_20231204.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/04/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP