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: 1/13/2024
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 01/14/2024 06:33:01 70.14, 78.10 91.51 01/14/2024 06:33:56 70.13, 78.05 91.50 1.65 55
2 01/14/2024 07:23:43 -70.04,-114.44 88.60 01/14/2024 07:23:26 -70.02,-114.47 88.62 2.46 17
3 01/14/2024 08:14:13 69.19, 54.12 90.50 01/14/2024 08:13:05 69.26, 52.13 90.65 78.87 68
4 01/16/2024 22:49:57 70.12,-166.11 91.01 01/16/2024 22:50:25 70.13,-166.07 91.01 1.73 28
5 01/16/2024 23:40:39 -70.02, 1.36 89.11 01/16/2024 23:39:55 -70.02, 1.40 89.11 1.84 44
6 01/19/2024 14:16:13 -70.43, 141.86 89.20 01/19/2024 14:17:24 -70.36, 142.49 89.30 24.84 71
7 01/19/2024 15:06:52 70.06, -50.26 90.42 01/19/2024 15:06:54 70.09, -50.25 90.44 2.53 2
8 01/19/2024 15:57:34 -69.96, 117.21 89.70 01/19/2024 15:56:24 -69.98, 117.23 89.68 1.99 70
9 01/22/2024 06:33:04 -70.17,-101.96 90.05 01/22/2024 06:33:55 -70.17,-101.89 90.06 2.60 51
10 01/22/2024 07:23:47 70.02, 65.58 89.79 01/22/2024 07:23:23 70.00, 65.52 89.78 2.86 24
11 01/22/2024 08:14:14 -69.12,-125.79 91.16 01/22/2024 08:13:07 -69.13,-128.04 91.06 88.88 67
12 01/24/2024 21:59:32 71.08,-154.98 90.31 01/24/2024 22:00:38 70.98,-152.43 90.11 92.93 66
13 01/24/2024 22:49:58 -70.13, 13.87 90.71 01/24/2024 22:50:22 -70.11, 13.91 90.74 2.72 24
14 01/24/2024 23:40:41 69.98,-178.59 89.13 01/24/2024 23:39:49 69.99,-178.61 89.15 1.85 52

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/13/2024
SNOs_Map_NPP_LANDSAT-9_20240113.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 01/13/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9