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: 7/30/2024
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, 91.52 52.91 77.94 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 2.95 20
3 08/01/2024 07:23:34 69.99, 65.53 52.12 08/01/2024 07:22:38 69.97, 65.52 52.10 3.07 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 3.24 67
5 08/03/2024 22:49:46 -70.08, 13.87 127.11 08/03/2024 22:49:41 -70.08, 13.91 127.11 1.62 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 32.76 71
7 08/06/2024 14:16:00 70.11, -37.75 53.65 08/06/2024 14:16:41 70.14, -37.74 53.67 3.30 41
8 08/06/2024 15:06:42 -70.03, 129.70 126.43 08/06/2024 15:06:11 -70.04, 129.74 126.42 2.04 31
9 08/09/2024 05:42:25 -70.88, -90.52 124.79 08/09/2024 05:43:33 -70.78, -88.56 124.97 72.75 68
10 08/09/2024 06:32:56 70.08, 78.06 54.38 08/09/2024 06:33:11 70.06, 78.03 54.36 2.53 15
11 08/09/2024 07:23:37 -69.94,-114.41 125.76 08/09/2024 07:22:41 -69.96,-114.48 125.73 3.34 56
12 08/11/2024 21:59:08 -70.18, 26.37 124.74 08/11/2024 22:00:12 -70.17, 26.43 124.76 2.56 64
13 08/11/2024 22:49:52 70.07,-166.15 55.15 08/11/2024 22:49:39 70.05,-166.09 55.14 2.47 13
14 08/11/2024 23:40:25 -69.55, 1.93 125.38 08/11/2024 23:39:14 -69.63, 0.95 125.26 39.27 71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/30/2024
SNOs_Map_NPP_LANDSAT-9_20240730.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 07/30/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9