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: 3/11/2024
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 03/12/2024 22:49:47 -70.18, 13.88 106.99 03/12/2024 22:50:19 -70.18, 13.94 106.99 2.49 32
2 03/12/2024 23:40:31 70.05,-178.62 72.87 03/12/2024 23:39:47 70.03,-178.64 72.85 2.42 44
3 03/15/2024 14:16:05 70.35, -37.95 72.15 03/15/2024 14:17:17 70.28, -37.67 72.06 12.82 72
4 03/15/2024 15:06:44 -70.11, 129.74 108.12 03/15/2024 15:06:48 -70.12, 129.72 108.12 1.05 4
5 03/15/2024 15:57:28 69.98, -62.76 71.73 03/15/2024 15:56:15 70.01, -62.78 71.77 3.38 73
6 03/18/2024 06:32:59 70.18, 78.06 70.91 03/18/2024 06:33:45 70.18, 78.06 70.90 0.36 46
7 03/18/2024 07:23:41 -70.10,-114.49 109.20 03/18/2024 07:23:15 -70.07,-114.46 109.22 3.19 26
8 03/20/2024 21:59:26 -70.99, 25.21 109.30 03/20/2024 22:00:34 -70.87, 27.34 109.49 78.16 68
9 03/20/2024 22:49:56 70.13,-166.11 69.79 03/20/2024 22:50:12 70.16,-166.08 69.82 3.42 16
10 03/20/2024 23:40:38 -70.04, 1.34 110.32 03/20/2024 23:39:42 -70.06, 1.41 110.30 2.76 56
11 03/23/2024 14:16:09 -70.21, 142.22 111.18 03/23/2024 14:17:12 -70.23, 142.26 111.17 2.93 63
12 03/23/2024 15:06:53 70.09, -50.29 68.68 03/23/2024 15:06:39 70.11, -50.26 68.71 2.84 14
13 03/23/2024 15:57:27 -69.58, 117.79 111.87 03/23/2024 15:56:16 -69.63, 116.70 111.77 42.75 71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/11/2024
SNOs_Map_NPP_LANDSAT-9_20240311.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 03/11/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9