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: 2/27/2024
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 02/28/2024 14:16:04 70.52, -38.25 78.59 02/28/2024 14:17:15 70.39, -37.49 78.41 31.72 71
2 02/28/2024 15:06:40 -70.12, 129.70 101.86 02/28/2024 15:06:48 -70.11, 129.74 101.87 1.94 8
3 02/28/2024 15:57:24 70.00, -62.81 78.01 02/28/2024 15:56:15 70.01, -62.75 78.03 2.54 69
4 03/02/2024 06:32:50 70.16, 78.10 77.18 03/02/2024 06:33:49 70.19, 78.09 77.20 3.21 59
5 03/02/2024 07:23:31 -70.07,-114.45 102.93 03/02/2024 07:23:18 -70.07,-114.43 102.93 0.62 13
6 03/02/2024 08:14:04 69.37, 53.89 76.33 03/02/2024 08:12:55 69.42, 52.31 76.45 62.22 69
7 03/04/2024 22:49:41 70.12,-166.06 76.11 03/04/2024 22:50:19 70.11,-166.14 76.09 3.07 38
8 03/04/2024 23:40:23 -70.03, 1.39 104.00 03/04/2024 23:39:48 -70.06, 1.42 103.97 3.05 35
9 03/07/2024 14:16:02 -70.89, 141.18 104.12 03/07/2024 14:17:10 -70.83, 143.15 104.27 71.85 68
10 03/07/2024 15:06:33 70.10, -50.24 75.04 03/07/2024 15:06:48 70.12, -50.26 75.05 2.18 15
11 03/07/2024 15:57:15 -70.01, 117.21 105.08 03/07/2024 15:56:18 -70.01, 117.23 105.07 0.56 57
12 03/10/2024 06:32:41 -70.19,-101.91 105.91 03/10/2024 06:33:50 -70.20,-101.91 105.92 0.56 69
13 03/10/2024 07:23:25 70.08, 65.57 73.97 03/10/2024 07:23:17 70.08, 65.57 73.97 0.27 8
14 03/10/2024 08:14:03 -69.78,-126.66 106.37 03/10/2024 08:12:50 -69.82,-127.17 106.30 19.90 73

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/27/2024
SNOs_Map_NPP_LANDSAT-9_20240227.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/27/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9