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: 3/9/2024
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 03/10/2024 06:32:50 -70.23,-101.95 105.87 03/10/2024 06:33:51 -70.20,-101.91 105.91 3.13 61
2 03/10/2024 07:23:34 70.09, 65.56 73.98 03/10/2024 07:23:18 70.10, 65.59 73.98 1.27 16
3 03/10/2024 08:14:05 -69.49,-126.22 106.68 03/10/2024 08:12:55 -69.55,-127.55 106.56 51.92 70
4 03/12/2024 22:49:46 -70.15, 13.92 107.02 03/12/2024 22:50:19 -70.15, 13.89 107.02 1.27 33
5 03/12/2024 23:40:31 70.07,-178.65 72.89 03/12/2024 23:39:46 70.04,-178.61 72.87 3.25 45
6 03/15/2024 14:16:05 70.37, -37.99 72.17 03/15/2024 14:17:15 70.34, -37.59 72.11 15.31 70
7 03/15/2024 15:06:44 -70.13, 129.71 108.10 03/15/2024 15:06:47 -70.12, 129.73 108.11 1.43 3
8 03/15/2024 15:57:27 69.95, -62.71 71.70 03/15/2024 15:56:15 69.95, -62.86 71.72 5.57 72
9 03/18/2024 06:32:59 70.15, 78.11 70.88 03/18/2024 06:33:45 70.15, 78.03 70.87 2.86 46
10 03/18/2024 07:23:41 -70.06,-114.44 109.23 03/18/2024 07:23:15 -70.05,-114.48 109.24 2.26 26
11 03/20/2024 21:59:26 -70.95, 25.27 109.34 03/20/2024 22:00:34 -70.82, 27.26 109.54 73.85 68
12 03/20/2024 22:49:57 70.15,-166.14 69.81 03/20/2024 22:50:11 70.16,-166.07 69.81 2.55 14
13 03/20/2024 23:40:37 -70.01, 1.40 110.36 03/20/2024 23:39:41 -70.00, 1.34 110.36 2.50 56
14 03/23/2024 14:16:08 -70.17, 142.28 111.22 03/23/2024 14:17:10 -70.19, 142.22 111.21 3.32 62
15 03/23/2024 15:06:52 70.05, -50.23 68.64 03/23/2024 15:06:37 70.07, -50.31 68.67 3.59 15
16 03/23/2024 15:57:25 -69.48, 117.92 111.97 03/23/2024 15:56:15 -69.53, 116.58 111.87 52.62 70

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/9/2024
SNOs_Map_NPP_LANDSAT-9_20240310.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 03/09/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9