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: 8/27/2024
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 08/27/2024 21:59:13 -70.67, 25.60 119.00 08/27/2024 22:00:23 -70.53, 26.91 119.18 50.52 70
2 08/27/2024 22:49:47 70.03,-166.08 60.35 08/27/2024 22:49:57 70.05,-166.15 60.37 3.28 10
3 08/27/2024 23:40:29 -69.94, 1.37 119.73 08/27/2024 23:39:27 -69.94, 1.32 119.73 1.78 62
4 08/30/2024 14:15:56 -70.16, 142.18 118.58 08/30/2024 14:16:58 -70.15, 142.23 118.60 2.81 62
5 08/30/2024 15:06:40 70.06, -50.35 61.33 08/30/2024 15:06:25 70.04, -50.27 61.31 3.23 15
6 08/30/2024 15:57:13 -69.49, 117.81 119.25 08/30/2024 15:56:02 -69.55, 116.67 119.16 44.93 71
7 09/02/2024 06:32:48 -70.09,-101.94 117.68 09/02/2024 06:33:27 -70.09,-101.96 117.69 0.95 39
8 09/02/2024 07:23:32 69.99, 65.53 62.23 09/02/2024 07:22:54 69.98, 65.53 62.22 0.95 38
9 09/04/2024 21:59:08 70.67,-154.38 63.89 09/04/2024 22:00:17 70.58,-152.98 63.76 52.63 69
10 09/04/2024 22:49:40 -70.04, 13.93 116.76 09/04/2024 22:49:55 -70.04, 13.86 116.76 2.64 15
11 09/04/2024 23:40:24 69.94,-178.61 63.16 09/04/2024 23:39:22 69.93,-178.65 63.15 2.11 62
12 09/07/2024 14:15:51 70.16, -37.79 64.35 09/07/2024 14:16:51 70.15, -37.72 64.33 2.89 60
13 09/07/2024 15:06:33 -70.05, 129.69 115.75 09/07/2024 15:06:21 -70.04, 129.76 115.76 2.74 12
14 09/07/2024 15:57:06 69.37, -62.00 63.57 09/07/2024 15:55:57 69.43, -63.43 63.66 56.47 69

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/27/2024
SNOs_Map_NPP_LANDSAT-9_20240827.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/27/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9