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: 2/5/2024
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 02/07/2024 06:33:03 -70.17,-101.97 94.35 02/07/2024 06:33:59 -70.18,-101.92 94.35 2.48 56
2 02/07/2024 07:23:47 70.06, 65.51 85.53 02/07/2024 07:23:27 70.03, 65.51 85.51 3.07 20
3 02/07/2024 08:14:16 -69.28,-126.02 95.31 02/07/2024 08:13:07 -69.36,-127.77 95.14 69.15 69
4 02/09/2024 22:49:57 -70.14, 13.86 95.23 02/09/2024 22:50:29 -70.12, 13.87 95.26 2.22 32
5 02/09/2024 23:40:41 70.03,-178.67 84.65 02/09/2024 23:39:56 70.02,-178.63 84.64 1.97 45
6 02/12/2024 14:16:13 70.47, -38.21 84.27 02/12/2024 14:17:24 70.35, -37.54 84.11 28.23 71
7 02/12/2024 15:06:49 -70.06, 129.75 96.19 02/12/2024 15:06:57 -70.08, 129.69 96.17 3.07 8
8 02/12/2024 15:57:33 69.95, -62.78 83.70 02/12/2024 15:56:24 69.97, -62.81 83.73 2.59 69
9 02/15/2024 06:33:01 70.14, 78.08 83.02 02/15/2024 06:33:55 70.17, 78.08 83.04 3.58 54
10 02/15/2024 07:23:43 -70.04,-114.45 97.11 02/15/2024 07:23:25 -70.06,-114.45 97.09 2.34 18
11 02/15/2024 08:14:13 69.19, 54.10 81.99 02/15/2024 08:13:05 69.24, 52.07 82.13 80.17 68
12 02/17/2024 22:49:55 70.13,-166.13 82.08 02/17/2024 22:50:23 70.13,-166.10 82.06 1.12 28
13 02/17/2024 23:40:37 -70.03, 1.35 98.05 02/17/2024 23:39:53 -70.02, 1.38 98.06 1.79 44

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/5/2024
SNOs_Map_NPP_LANDSAT-9_20240205.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/05/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9