Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/8/2024
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 06/08/2024 21:58:44 -70.78, 25.60 132.20 06/08/2024 21:59:53 -70.68, 27.02 132.35 53.18 69
2 06/08/2024 22:49:18 70.15,-166.09 47.14 06/08/2024 22:49:28 70.14,-166.12 47.13 1.54 10
3 06/08/2024 23:40:00 -70.06, 1.37 132.96 06/08/2024 23:38:57 -70.08, 1.42 132.94 3.12 63
4 06/11/2024 14:15:24 -70.25, 142.24 132.95 06/11/2024 14:16:28 -70.23, 142.24 132.97 2.00 64
5 06/11/2024 15:06:08 70.15, -50.29 46.95 06/11/2024 15:05:55 70.13, -50.26 46.93 2.20 13
6 06/11/2024 15:56:42 -69.63, 117.80 133.59 06/11/2024 15:55:31 -69.69, 116.76 133.50 40.72 71
7 06/14/2024 06:32:13 -70.21,-101.90 133.13 06/14/2024 06:32:55 -70.18,-101.95 133.17 3.27 42
8 06/14/2024 07:22:57 70.10, 65.56 46.76 06/14/2024 07:22:22 70.07, 65.55 46.73 3.29 35
9 06/16/2024 21:58:33 70.95,-154.63 47.56 06/16/2024 21:59:41 70.80,-152.78 47.34 69.62 68
10 06/16/2024 22:49:02 -70.17, 13.94 133.26 06/16/2024 22:49:20 -70.19, 13.96 133.25 2.36 18
11 06/16/2024 23:39:46 70.07,-178.60 46.64 06/16/2024 23:38:47 70.08,-178.55 46.65 2.14 59
12 06/19/2024 14:15:08 70.25, -37.70 46.78 06/19/2024 14:16:14 70.27, -37.67 46.79 2.74 66
13 06/19/2024 15:05:50 -70.15, 129.77 133.33 06/19/2024 15:05:44 -70.16, 129.81 133.32 1.84 6
14 06/19/2024 15:56:27 69.68, -62.22 46.19 06/19/2024 15:55:16 69.77, -63.09 46.31 35.27 71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/8/2024
SNOs_Map_NPP_LANDSAT-9_20240608.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/08/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9