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: 9/18/2024
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 09/18/2024 06:32:26 -70.11,-101.88 111.64 09/18/2024 06:33:30 -70.12,-101.91 111.63 1.84 64
2 09/18/2024 07:23:10 70.01, 65.58 68.28 09/18/2024 07:22:57 70.02, 65.59 68.29 0.93 13
3 09/18/2024 08:13:44 -69.49,-126.33 112.24 09/18/2024 08:12:33 -69.58,-127.39 112.14 42.47 71
4 09/20/2024 22:49:16 -70.10, 13.92 110.61 09/20/2024 22:49:57 -70.12, 13.98 110.59 3.15 41
5 09/20/2024 23:39:59 69.95,-178.54 69.26 09/20/2024 23:39:25 69.96,-178.60 69.26 2.48 34
6 09/23/2024 14:15:36 70.85, -38.79 71.19 09/23/2024 14:16:44 70.71, -36.89 71.02 71.56 68
7 09/23/2024 15:06:05 -70.06, 129.78 109.61 09/23/2024 15:06:24 -70.05, 129.78 109.62 1.02 19
8 09/23/2024 15:56:48 69.92, -62.69 70.26 09/23/2024 15:55:51 69.94, -62.73 70.28 3.02 57
9 09/26/2024 06:32:11 70.15, 78.12 71.51 09/26/2024 06:33:18 70.13, 78.16 71.49 2.61 67
10 09/26/2024 07:22:53 -70.04,-114.39 108.59 09/26/2024 07:22:48 -70.02,-114.36 108.61 2.40 5
11 09/26/2024 08:13:31 69.63, 53.52 71.01 09/26/2024 08:12:19 69.68, 52.82 71.07 27.87 72
12 09/28/2024 22:48:59 70.10,-166.00 72.50 09/28/2024 22:49:42 70.08,-166.00 72.48 1.52 43
13 09/28/2024 23:39:41 -69.98, 1.48 107.61 09/28/2024 23:39:12 -69.98, 1.49 107.62 0.84 29
14 10/01/2024 14:15:18 -70.93, 141.15 105.63 10/01/2024 14:16:25 -70.85, 143.41 105.73 82.81 67
15 10/01/2024 15:05:47 70.06, -50.15 73.50 10/01/2024 15:06:04 70.08, -50.09 73.51 2.71 17
16 10/01/2024 15:56:29 -69.95, 117.34 106.61 10/01/2024 15:55:34 -69.97, 117.39 106.58 3.40 55

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/18/2024
SNOs_Map_NPP_LANDSAT-9_20240918.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 09/18/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9