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: 8/5/2024
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 08/06/2024 14:16:00 70.13, -37.77 53.67 08/06/2024 14:16:41 70.13, -37.77 53.66 0.11 41
2 08/06/2024 15:06:41 -70.00, 129.75 126.46 08/06/2024 15:06:11 -70.02, 129.71 126.44 2.45 30
3 08/09/2024 05:42:24 -70.86, -90.47 124.82 08/09/2024 05:43:32 -70.79, -88.54 124.97 70.92 68
4 08/09/2024 06:32:56 70.10, 78.04 54.40 08/09/2024 06:33:10 70.08, 78.05 54.37 2.50 14
5 08/09/2024 07:23:37 -69.97,-114.44 125.73 08/09/2024 07:22:40 -69.97,-114.47 125.72 0.89 57
6 08/11/2024 21:59:07 -70.16, 26.41 124.77 08/11/2024 22:00:11 -70.15, 26.40 124.79 1.14 64
7 08/11/2024 22:49:51 70.03,-166.10 55.12 08/11/2024 22:49:38 70.03,-166.12 55.12 0.65 13
8 08/11/2024 23:40:25 -69.53, 1.97 125.41 08/11/2024 23:39:14 -69.60, 0.91 125.29 41.84 71
9 08/14/2024 14:16:02 -70.10, 142.26 124.01 08/14/2024 14:16:38 -70.11, 142.24 124.01 1.39 36
10 08/14/2024 15:06:46 69.98, -50.25 55.88 08/14/2024 15:06:05 69.99, -50.28 55.90 1.55 41
11 08/17/2024 05:42:19 70.41, 90.22 57.15 08/17/2024 05:43:30 70.34, 90.85 57.05 24.56 71
12 08/17/2024 06:32:56 -70.05,-101.90 123.22 08/17/2024 06:33:03 -70.08,-101.91 123.20 2.48 7
13 08/17/2024 07:23:40 69.94, 65.57 56.68 08/17/2024 07:22:30 69.95, 65.57 56.70 1.56 70

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/5/2024
SNOs_Map_NPP_LANDSAT-9_20240805.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/05/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9