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: 8/28/2024
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 08/30/2024 14:15:56 -70.13, 142.23 118.61 08/30/2024 14:16:59 -70.12, 142.19 118.63 2.11 63
2 08/30/2024 15:06:40 70.02, -50.30 61.29 08/30/2024 15:06:26 70.01, -50.31 61.29 1.08 14
3 08/30/2024 15:57:13 -69.45, 117.86 119.29 08/30/2024 15:56:03 -69.52, 116.64 119.19 48.32 70
4 09/02/2024 06:32:48 -70.12,-101.98 117.65 09/02/2024 06:33:26 -70.10,-101.94 117.68 2.57 38
5 09/02/2024 07:23:31 69.96, 65.57 62.20 09/02/2024 07:22:53 69.99, 65.55 62.23 3.33 38
6 09/04/2024 21:59:07 70.65,-154.35 63.87 09/04/2024 22:00:16 70.57,-152.99 63.75 50.92 69
7 09/04/2024 22:49:40 -70.07, 13.87 116.72 09/04/2024 22:49:53 -70.08, 13.92 116.72 1.85 13
8 09/04/2024 23:40:24 69.97,-178.67 63.19 09/04/2024 23:39:20 69.97,-178.59 63.19 2.94 64
9 09/07/2024 14:15:49 70.10, -37.70 64.29 09/07/2024 14:16:50 70.11, -37.78 64.29 2.98 61
10 09/07/2024 15:06:31 -69.99, 129.78 115.81 09/07/2024 15:06:20 -70.00, 129.71 115.80 3.03 11
11 09/07/2024 15:57:05 69.36, -61.99 63.56 09/07/2024 15:55:55 69.44, -63.41 63.67 56.31 70
12 09/10/2024 06:32:41 70.09, 78.10 65.29 09/10/2024 06:33:15 70.07, 78.09 65.27 1.54 34
13 09/10/2024 07:23:23 -69.98,-114.42 114.82 09/10/2024 07:22:45 -69.97,-114.43 114.83 0.81 38

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/28/2024
SNOs_Map_NPP_LANDSAT-9_20240828.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/28/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9