Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/23/2024
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/24/2024 14:41:59 -70.09, 135.94 86.59 12/24/2024 14:41:23 -70.12, 135.89 86.56 3.29 36
2 12/24/2024 15:31:26 69.99, -56.56 93.31 12/24/2024 15:32:07 70.00, -56.63 93.32 2.64 41
3 12/27/2024 06:08:56 70.30, 84.48 93.53 12/27/2024 06:07:43 70.36, 83.95 93.61 20.83 73
4 12/27/2024 06:58:29 -70.02,-108.28 86.75 12/27/2024 06:58:21 -70.05,-108.25 86.72 2.97 8
5 12/27/2024 07:47:56 69.91, 59.21 93.15 12/27/2024 07:49:05 69.93, 59.23 93.17 2.38 69
6 12/29/2024 22:25:27 70.12,-159.89 93.21 12/29/2024 22:24:37 70.10,-159.88 93.19 2.81 50
7 12/29/2024 23:14:57 -70.01, 7.59 86.90 12/29/2024 23:15:19 -69.99, 7.60 86.92 2.70 22
8 01/01/2025 13:52:13 -70.94, 149.58 86.19 01/01/2025 13:51:06 -70.99, 147.12 86.07 89.13 67
9 01/01/2025 14:41:54 70.06, -44.08 92.96 01/01/2025 14:41:34 70.06, -44.06 92.96 0.82 20
10 01/01/2025 15:31:24 -69.96, 123.40 87.15 01/01/2025 15:32:16 -69.95, 123.42 87.17 1.41 52
11 01/04/2025 06:08:54 -70.13, -95.74 87.23 01/04/2025 06:07:48 -70.13, -95.72 87.22 0.69 66
12 01/04/2025 06:58:21 70.01, 71.74 92.66 01/04/2025 06:58:32 70.04, 71.73 92.68 2.45 11
13 01/04/2025 07:47:57 -69.58,-121.22 87.77 01/04/2025 07:49:08 -69.60,-120.31 87.78 35.65 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/23/2024
SNOs_Map_LANDSAT-8_NPP_20241223.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/23/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP