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: 8/1/2024
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 08/01/2024 05:42:23 70.94, 89.41 53.10 08/01/2024 05:43:30 70.84, 91.53 52.92 77.91 67
2 08/01/2024 06:32:51 -70.13,-101.98 127.75 08/01/2024 06:33:11 -70.13,-101.90 127.76 2.97 20
3 08/01/2024 07:23:34 69.99, 65.54 52.12 08/01/2024 07:22:38 69.97, 65.52 52.11 2.55 56
4 08/03/2024 21:59:04 70.15,-153.57 52.97 08/03/2024 22:00:11 70.18,-153.57 52.98 3.32 67
5 08/03/2024 22:49:46 -70.08, 13.86 127.11 08/03/2024 22:49:41 -70.07, 13.91 127.11 1.58 5
6 08/03/2024 23:40:24 69.63,-178.16 52.43 08/03/2024 23:39:13 69.69,-178.98 52.54 32.84 71
7 08/06/2024 14:16:00 70.11, -37.75 53.65 08/06/2024 14:16:41 70.14, -37.75 53.67 2.52 41
8 08/06/2024 15:06:42 -70.03, 129.69 126.42 08/06/2024 15:06:11 -70.03, 129.73 126.43 1.55 31
9 08/09/2024 05:42:25 -70.89, -90.53 124.78 08/09/2024 05:43:33 -70.76, -88.58 124.99 72.69 68
10 08/09/2024 06:32:56 70.09, 78.05 54.39 08/09/2024 06:33:10 70.10, 78.09 54.40 2.23 14
11 08/09/2024 07:23:38 -70.00,-114.50 125.70 08/09/2024 07:22:40 -70.00,-114.42 125.70 2.88 58
12 08/11/2024 21:59:07 -70.14, 26.43 124.79 08/11/2024 22:00:12 -70.15, 26.39 124.79 1.75 65
13 08/11/2024 22:49:50 70.02,-166.08 55.10 08/11/2024 22:49:38 70.03,-166.13 55.11 2.03 12
14 08/11/2024 23:40:25 -69.56, 1.92 125.37 08/11/2024 23:39:14 -69.60, 0.91 125.29 39.47 71
15 08/14/2024 14:16:02 -70.13, 142.21 123.98 08/14/2024 14:16:38 -70.14, 142.28 123.98 2.81 36
16 08/14/2024 15:06:46 70.02, -50.31 55.92 08/14/2024 15:06:05 70.02, -50.24 55.92 2.43 41

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/1/2024
SNOs_Map_NPP_LANDSAT-9_20240801.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/01/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9