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: 1/25/2024
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 01/27/2024 14:16:12 70.29, -37.94 88.82 01/27/2024 14:17:23 70.27, -37.64 88.77 11.54 71
2 01/27/2024 15:06:52 -70.09, 129.70 91.41 01/27/2024 15:06:54 -70.10, 129.76 91.41 2.59 2
3 01/27/2024 15:57:35 69.93, -62.75 88.42 01/27/2024 15:56:22 69.95, -62.82 88.44 3.16 73
4 01/30/2024 06:33:04 70.13, 78.09 87.94 01/30/2024 06:33:56 70.13, 78.04 87.94 2.09 52
5 01/30/2024 07:23:46 -70.03,-114.44 92.18 01/30/2024 07:23:26 -70.03,-114.48 92.18 1.69 20
6 01/30/2024 08:14:14 69.07, 54.26 86.81 01/30/2024 08:13:07 69.15, 51.97 86.99 91.01 67
7 02/01/2024 22:49:59 70.13,-166.14 87.20 02/01/2024 22:50:26 70.12,-166.10 87.18 1.71 27
8 02/01/2024 23:40:41 -70.03, 1.33 92.92 02/01/2024 23:39:56 -70.02, 1.38 92.93 2.26 45
9 02/04/2024 14:16:14 -70.45, 141.82 93.23 02/04/2024 14:17:26 -70.35, 142.45 93.38 26.60 72
10 02/04/2024 15:06:53 70.09, -50.31 86.38 02/04/2024 15:06:56 70.07, -50.29 86.36 2.10 3
11 02/04/2024 15:57:35 -69.99, 117.17 93.75 02/04/2024 15:56:26 -69.97, 117.19 93.76 2.45 69
12 02/07/2024 06:33:02 -70.16,-101.95 94.36 02/07/2024 06:33:57 -70.15,-101.95 94.38 1.74 55
13 02/07/2024 07:23:46 70.06, 65.51 85.54 02/07/2024 07:23:24 70.04, 65.53 85.51 3.23 22

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/25/2024
SNOs_Map_NPP_LANDSAT-9_20240125.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 01/25/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9