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: 8/4/2024
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 08/06/2024 14:16:00 70.11, -37.74 53.65 08/06/2024 14:16:42 70.09, -37.82 53.63 3.27 42
2 08/06/2024 15:06:42 -70.03, 129.69 126.43 08/06/2024 15:06:11 -70.04, 129.74 126.42 1.92 31
3 08/09/2024 05:42:25 -70.89, -90.53 124.79 08/09/2024 05:43:33 -70.77, -88.57 124.98 72.62 68
4 08/09/2024 06:32:56 70.08, 78.07 54.38 08/09/2024 06:33:11 70.06, 78.03 54.36 2.34 15
5 08/09/2024 07:23:37 -69.95,-114.41 125.76 08/09/2024 07:22:41 -69.96,-114.49 125.74 3.12 56
6 08/11/2024 21:59:08 -70.18, 26.37 124.74 08/11/2024 22:00:12 -70.16, 26.41 124.78 3.16 64
7 08/11/2024 22:49:52 70.06,-166.14 55.15 08/11/2024 22:49:39 70.04,-166.11 55.13 2.29 13
8 08/11/2024 23:40:25 -69.55, 1.93 125.38 08/11/2024 23:39:14 -69.61, 0.92 125.28 39.73 71
9 08/14/2024 14:16:02 -70.11, 142.23 124.00 08/14/2024 14:16:39 -70.10, 142.22 124.02 2.08 37
10 08/14/2024 15:06:46 70.00, -50.28 55.90 08/14/2024 15:06:06 69.98, -50.30 55.88 2.28 40
11 08/17/2024 05:42:21 70.47, 90.13 57.21 08/17/2024 05:43:32 70.37, 90.87 57.07 30.16 71
12 08/17/2024 06:32:57 -70.06,-101.91 123.21 08/17/2024 06:33:06 -70.05,-101.95 123.23 1.97 9
13 08/17/2024 07:23:41 69.95, 65.56 56.69 08/17/2024 07:22:33 69.93, 65.52 56.67 2.76 68

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/4/2024
SNOs_Map_NPP_LANDSAT-9_20240804.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/04/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9