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: 8/10/2024
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 08/11/2024 21:59:07 -70.17, 26.39 124.76 08/11/2024 22:00:18 -70.15, 26.36 124.79 2.66 71
2 08/11/2024 22:49:51 70.04,-166.11 55.12 08/11/2024 22:49:45 70.04,-166.14 55.13 1.19 6
3 08/11/2024 23:40:30 -69.80, 1.57 125.12 08/11/2024 23:39:17 -69.83, 1.19 125.07 14.70 73
4 08/14/2024 14:16:02 -70.12, 142.23 123.99 08/14/2024 14:16:49 -70.14, 142.24 123.98 2.63 47
5 08/14/2024 15:06:46 70.00, -50.27 55.89 08/14/2024 15:06:17 69.98, -50.35 55.88 3.34 29
6 08/17/2024 05:42:29 70.96, 89.33 57.73 08/17/2024 05:43:36 70.89, 91.60 57.58 82.94 67
7 08/17/2024 06:32:56 -70.09,-101.95 123.18 08/17/2024 06:33:19 -70.07,-101.98 123.20 1.93 23
8 08/17/2024 07:23:40 69.97, 65.54 56.71 08/17/2024 07:22:46 69.96, 65.51 56.71 1.39 54
9 08/19/2024 21:59:09 70.16,-153.62 57.76 08/19/2024 22:00:18 70.15,-153.62 57.73 1.69 69
10 08/19/2024 22:49:51 -70.07, 13.85 122.34 08/19/2024 22:49:48 -70.04, 13.87 122.36 2.71 3
11 08/19/2024 23:40:30 69.69,-178.28 57.29 08/19/2024 23:39:18 69.76,-178.88 57.39 24.50 72
12 08/22/2024 14:16:03 70.11, -37.77 58.59 08/22/2024 14:16:46 70.10, -37.79 58.58 1.09 43
13 08/22/2024 15:06:45 -70.01, 129.70 121.50 08/22/2024 15:06:16 -70.00, 129.70 121.51 1.05 29

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/10/2024
SNOs_Map_NPP_LANDSAT-9_20240810.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/10/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9