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: 7/27/2024
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 07/29/2024 14:15:54 -70.13, 142.26 128.41 07/29/2024 14:16:40 -70.15, 142.25 128.40 1.61 46
2 07/29/2024 15:06:39 70.05, -50.31 51.52 07/29/2024 15:06:07 70.04, -50.25 51.51 2.36 32
3 08/01/2024 05:42:22 70.93, 89.42 53.10 08/01/2024 05:43:29 70.85, 91.55 52.93 78.05 67
4 08/01/2024 06:32:50 -70.12,-101.96 127.76 08/01/2024 06:33:11 -70.09,-101.95 127.79 2.89 21
5 08/01/2024 07:23:34 69.99, 65.54 52.11 08/01/2024 07:22:38 69.98, 65.54 52.12 0.40 56
6 08/03/2024 21:59:04 70.14,-153.56 52.95 08/03/2024 22:00:12 70.16,-153.61 52.96 2.71 68
7 08/03/2024 22:49:46 -70.06, 13.89 127.13 08/03/2024 22:49:42 -70.06, 13.88 127.13 0.33 4
8 08/03/2024 23:40:25 69.67,-178.22 52.48 08/03/2024 23:39:13 69.72,-178.94 52.57 28.48 72
9 08/06/2024 14:16:01 70.15, -37.81 53.69 08/06/2024 14:16:42 70.14, -37.75 53.67 2.45 41
10 08/06/2024 15:06:42 -70.01, 129.72 126.45 08/06/2024 15:06:13 -69.99, 129.67 126.47 3.27 29
11 08/09/2024 05:42:26 -70.91, -90.57 124.76 08/09/2024 05:43:34 -70.81, -88.52 124.94 75.90 68
12 08/09/2024 06:32:56 70.06, 78.09 54.36 08/09/2024 06:33:12 70.09, 78.07 54.38 3.27 16
13 08/09/2024 07:23:38 -69.97,-114.46 125.73 08/09/2024 07:22:42 -70.00,-114.44 125.70 2.63 56

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/27/2024
SNOs_Map_NPP_LANDSAT-9_20240727.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 07/27/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9