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: 8/30/2024
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 -70.14, 142.22 118.60 08/30/2024 14:16:59 -70.11, 142.19 118.63 2.79 63
2 08/30/2024 15:06:40 70.02, -50.30 61.30 08/30/2024 15:06:26 70.01, -50.31 61.29 1.32 14
3 08/30/2024 15:57:13 -69.46, 117.86 119.28 08/30/2024 15:56:03 -69.51, 116.63 119.19 48.14 70
4 09/02/2024 06:32:47 -70.07,-101.90 117.70 09/02/2024 06:33:26 -70.09,-101.96 117.69 2.86 39
5 09/02/2024 07:23:31 69.97, 65.57 62.20 09/02/2024 07:22:53 69.99, 65.54 62.23 2.46 38
6 09/04/2024 21:59:07 70.66,-154.36 63.87 09/04/2024 22:00:16 70.56,-153.01 63.74 50.84 69
7 09/04/2024 22:49:40 -70.08, 13.86 116.72 09/04/2024 22:49:53 -70.06, 13.90 116.74 2.38 13
8 09/04/2024 23:40:23 69.93,-178.59 63.14 09/04/2024 23:39:20 69.95,-178.61 63.17 3.03 63
9 09/07/2024 14:15:49 70.10, -37.71 64.30 09/07/2024 14:16:49 70.13, -37.74 64.32 3.19 60
10 09/07/2024 15:06:31 -70.00, 129.77 115.80 09/07/2024 15:06:19 -70.02, 129.74 115.78 2.89 12
11 09/07/2024 15:57:05 69.37, -62.00 63.57 09/07/2024 15:55:55 69.41, -63.45 63.65 56.92 70
12 09/10/2024 06:32:41 70.10, 78.08 65.30 09/10/2024 06:33:14 70.08, 78.10 65.28 1.73 33
13 09/10/2024 07:23:23 -69.99,-114.43 114.81 09/10/2024 07:22:44 -69.98,-114.42 114.82 1.35 39
14 09/12/2024 21:58:54 -70.51, 25.91 113.28 09/12/2024 22:00:05 -70.42, 26.85 113.39 36.38 71
15 09/12/2024 22:49:31 70.06,-166.07 66.27 09/12/2024 22:49:37 70.03,-166.07 66.24 3.06 6
16 09/12/2024 23:40:13 -69.94, 1.42 113.84 09/12/2024 23:39:07 -69.92, 1.42 113.86 2.08 66

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/30/2024
SNOs_Map_NPP_LANDSAT-9_20240830.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/30/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9