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: 3/18/2024
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 03/18/2024 06:32:59 70.18, 78.07 70.90 03/18/2024 06:33:48 70.17, 78.04 70.89 0.99 49
2 03/18/2024 07:23:40 -70.05,-114.42 109.25 03/18/2024 07:23:18 -70.06,-114.49 109.24 3.08 22
3 03/20/2024 21:59:29 -71.14, 24.95 109.13 03/20/2024 22:00:35 -71.07, 27.61 109.31 96.44 66
4 03/20/2024 22:49:56 70.12,-166.10 69.78 03/20/2024 22:50:17 70.15,-166.12 69.80 2.73 21
5 03/20/2024 23:40:38 -70.04, 1.34 110.32 03/20/2024 23:39:47 -70.03, 1.35 110.32 1.15 51
6 03/23/2024 14:16:09 -70.21, 142.22 111.18 03/23/2024 14:17:19 -70.20, 142.19 111.20 1.11 70
7 03/23/2024 15:06:53 70.08, -50.27 68.67 03/23/2024 15:06:46 70.10, -50.31 68.69 2.44 7
8 03/23/2024 15:57:31 -69.79, 117.48 111.65 03/23/2024 15:56:18 -69.88, 117.01 111.54 20.80 73
9 03/26/2024 06:33:05 -70.16,-101.96 112.29 03/26/2024 06:33:46 -70.19,-101.95 112.27 2.64 41
10 03/26/2024 07:23:50 70.09, 65.46 67.63 03/26/2024 07:23:13 70.08, 65.54 67.61 3.63 37
11 03/28/2024 21:59:28 70.64,-154.27 67.18 03/28/2024 22:00:38 70.58,-153.12 67.07 42.98 70
12 03/28/2024 22:50:02 -70.13, 13.85 113.37 03/28/2024 22:50:14 -70.15, 13.88 113.36 2.32 12
13 03/28/2024 23:40:46 70.01,-178.66 66.49 03/28/2024 23:39:41 70.03,-178.64 66.52 2.62 65
14 03/31/2024 14:16:17 70.20, -37.81 65.67 03/31/2024 14:17:12 70.19, -37.81 65.65 1.17 55
15 03/31/2024 15:06:59 -70.11, 129.65 114.44 03/31/2024 15:06:42 -70.09, 129.68 114.46 2.33 17
16 03/31/2024 15:57:29 69.24, -61.78 64.65 03/31/2024 15:56:21 69.30, -63.75 64.78 77.58 68

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/18/2024
SNOs_Map_NPP_LANDSAT-9_20240318.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 03/18/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9