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: 7/24/2024
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 07/24/2024 05:42:18 -71.12, -90.86 128.58 07/24/2024 05:43:24 -70.99, -88.25 128.81 95.41 66
2 07/24/2024 06:32:46 70.14, 78.03 50.40 07/24/2024 06:33:05 70.13, 78.10 50.38 3.51 19
3 07/24/2024 07:23:27 -70.02,-114.47 129.73 07/24/2024 07:22:35 -70.01,-114.43 129.73 1.96 52
4 07/26/2024 21:58:57 -70.15, 26.47 129.02 07/26/2024 22:00:06 -70.16, 26.41 129.01 3.06 69
5 07/26/2024 22:49:42 70.06,-166.09 50.91 07/26/2024 22:49:33 70.06,-166.10 50.90 0.66 9
6 07/26/2024 23:40:19 -69.73, 1.73 129.44 07/26/2024 23:39:06 -69.78, 1.15 129.36 23.22 73
7 07/29/2024 14:15:54 -70.13, 142.26 128.41 07/29/2024 14:16:32 -70.16, 142.30 128.39 3.33 38
8 07/29/2024 15:06:37 70.00, -50.23 51.46 07/29/2024 15:05:59 69.99, -50.29 51.46 2.30 38
9 08/01/2024 05:42:13 70.47, 90.17 52.61 08/01/2024 05:43:24 70.37, 90.88 52.47 28.58 71
10 08/01/2024 06:32:49 -70.07,-101.89 127.81 08/01/2024 06:32:57 -70.10,-101.88 127.79 2.82 8
11 08/01/2024 07:23:34 70.00, 65.53 52.13 08/01/2024 07:22:24 69.98, 65.60 52.12 3.12 70
12 08/03/2024 21:59:04 70.17,-153.59 52.98 08/03/2024 21:59:52 70.15,-153.54 52.95 2.83 48
13 08/03/2024 22:49:45 -70.03, 13.94 127.16 08/03/2024 22:49:22 -70.04, 13.94 127.15 1.45 23
14 08/06/2024 13:25:30 -70.99, 153.54 125.44 08/06/2024 13:26:37 -70.86, 155.79 125.65 83.06 67
15 08/06/2024 14:15:59 70.09, -37.70 53.62 08/06/2024 14:16:16 70.09, -37.71 53.62 0.64 17
16 08/06/2024 15:06:41 -70.00, 129.75 126.46 08/06/2024 15:05:46 -69.99, 129.78 126.47 1.51 55

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/24/2024
SNOs_Map_NPP_LANDSAT-9_20240724.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 07/24/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9