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: 10/7/2024
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 10/09/2024 15:05:25 -70.09, 129.90 103.42 10/09/2024 15:06:30 -70.09, 129.82 103.41 3.13 65
2 10/09/2024 15:56:09 69.99, -62.64 76.50 10/09/2024 15:55:57 69.99, -62.69 76.50 1.81 12
3 10/09/2024 16:46:44 -69.52, 105.37 103.96 10/09/2024 16:45:33 -69.54, 104.34 103.94 40.15 71
4 10/12/2024 07:22:12 -70.11,-114.33 102.38 10/12/2024 07:22:53 -70.09,-114.28 102.41 3.15 41
5 10/12/2024 08:12:55 69.96, 53.21 77.48 10/12/2024 08:12:20 69.98, 53.21 77.50 1.75 35
6 10/14/2024 22:48:27 70.79,-166.92 79.29 10/14/2024 22:49:35 70.67,-165.14 79.17 66.79 68
7 10/14/2024 23:38:57 -70.06, 1.55 101.43 10/14/2024 23:39:14 -70.07, 1.61 101.44 2.17 17
8 10/15/2024 00:29:40 69.91, 169.09 78.43 10/15/2024 00:28:41 69.95, 169.09 78.46 3.57 59
9 10/17/2024 15:04:59 70.15, -50.08 79.62 10/17/2024 15:06:02 70.13, -50.00 79.60 3.47 63
10 10/17/2024 15:55:40 -70.00, 117.47 100.52 10/17/2024 15:55:32 -70.02, 117.47 100.50 2.56 8
11 10/17/2024 16:46:16 69.48, -74.46 78.98 10/17/2024 16:45:05 69.57, -75.51 79.06 42.06 71
12 10/20/2024 07:21:42 70.06, 65.87 80.50 10/20/2024 07:22:19 70.06, 65.84 80.50 1.02 37
13 10/20/2024 08:12:24 -69.96,-126.67 99.59 10/20/2024 08:11:49 -69.95,-126.68 99.60 1.09 35

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/7/2024
SNOs_Map_NPP_LANDSAT-9_20241007.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/07/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9