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: 7/25/2024
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 07/26/2024 21:58:58 -70.20, 26.40 128.97 07/26/2024 22:00:06 -70.18, 26.43 129.00 2.38 68
2 07/26/2024 22:49:42 70.06,-166.09 50.90 07/26/2024 22:49:33 70.07,-166.08 50.91 1.56 9
3 07/26/2024 23:40:19 -69.72, 1.74 129.45 07/26/2024 23:39:06 -69.79, 1.16 129.35 23.37 73
4 07/29/2024 14:15:53 -70.13, 142.27 128.41 07/29/2024 14:16:32 -70.13, 142.25 128.42 0.49 39
5 07/29/2024 15:06:37 69.99, -50.23 51.46 07/29/2024 15:05:59 70.02, -50.25 51.49 3.22 38
6 08/01/2024 05:42:14 70.52, 90.09 52.66 08/01/2024 05:43:25 70.36, 90.86 52.46 33.42 71
7 08/01/2024 06:32:49 -70.07,-101.89 127.81 08/01/2024 06:32:58 -70.09,-101.90 127.80 2.15 9
8 08/01/2024 07:23:34 69.99, 65.54 52.12 08/01/2024 07:22:25 69.98, 65.58 52.11 2.71 69
9 08/03/2024 21:59:04 70.16,-153.58 52.98 08/03/2024 21:59:53 70.16,-153.52 52.96 2.26 49
10 08/03/2024 22:49:45 -70.03, 13.94 127.16 08/03/2024 22:49:23 -70.05, 13.96 127.13 3.29 22
11 08/03/2024 23:40:12 69.00,-177.26 51.77 08/03/2024 23:39:06 69.05,-179.75 51.94 99.32 66
12 08/06/2024 13:25:31 -71.04, 153.46 125.38 08/06/2024 13:26:37 -70.96, 155.93 125.56 90.14 66
13 08/06/2024 14:15:59 70.08, -37.70 53.62 08/06/2024 14:16:18 70.08, -37.73 53.61 1.41 19
14 08/06/2024 15:06:41 -69.99, 129.75 126.47 08/06/2024 15:05:48 -69.97, 129.75 126.48 2.29 53

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/25/2024
SNOs_Map_NPP_LANDSAT-9_20240725.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 07/25/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9