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: 4/23/2024
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 04/24/2024 14:16:19 -70.13, 142.23 123.10 04/24/2024 14:16:47 -70.16, 142.18 123.08 3.24 28
2 04/24/2024 15:07:04 70.07, -50.36 56.83 04/24/2024 15:06:14 70.05, -50.33 56.81 2.73 50
3 04/27/2024 05:42:30 70.21, 90.57 56.13 04/27/2024 05:43:38 70.20, 90.52 56.12 2.41 68
4 04/27/2024 06:33:12 -70.11,-101.97 123.98 04/27/2024 06:33:07 -70.14,-101.93 123.96 2.88 5
5 04/27/2024 07:23:50 69.68, 65.99 55.57 04/27/2024 07:22:39 69.75, 65.17 55.66 32.49 71
6 04/29/2024 21:59:23 70.16,-153.58 55.25 04/29/2024 21:59:58 70.15,-153.63 55.24 2.01 35
7 04/29/2024 22:50:05 -70.06, 13.89 124.87 04/29/2024 22:49:28 -70.04, 13.84 124.88 2.79 37
8 05/02/2024 13:25:36 -70.44, 154.44 125.26 05/02/2024 13:26:47 -70.37, 154.96 125.34 20.79 71
9 05/02/2024 14:16:16 70.13, -37.76 54.41 05/02/2024 14:16:16 70.14, -37.72 54.43 2.09 0
10 05/02/2024 15:06:58 -70.03, 129.71 125.70 05/02/2024 15:05:46 -70.03, 129.75 125.70 1.67 72
11 05/05/2024 05:42:24 -70.17, -89.35 126.32 05/05/2024 05:43:07 -70.18, -89.39 126.31 2.18 43
12 05/05/2024 06:33:08 70.07, 78.11 53.58 05/05/2024 06:32:34 70.06, 78.08 53.57 1.69 34

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/23/2024
SNOs_Map_NPP_LANDSAT-9_20240423.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 04/23/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9