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: 2/4/2024
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 02/04/2024 14:16:15 -70.50, 141.74 93.18 02/04/2024 14:17:26 -70.41, 142.53 93.32 31.58 71
2 02/04/2024 15:06:53 70.08, -50.29 86.36 02/04/2024 15:06:57 70.09, -50.27 86.38 1.95 4
3 02/04/2024 15:57:35 -69.98, 117.17 93.75 02/04/2024 15:56:27 -69.98, 117.19 93.75 1.28 68
4 02/07/2024 06:33:02 -70.15,-101.93 94.37 02/07/2024 06:33:59 -70.15,-101.96 94.37 1.28 57
5 02/07/2024 07:23:46 70.04, 65.54 85.51 02/07/2024 07:23:26 70.06, 65.55 85.53 1.97 20
6 02/07/2024 08:14:16 -69.31,-126.07 95.28 02/07/2024 08:13:07 -69.33,-127.81 95.17 68.43 69
7 02/09/2024 22:49:56 -70.11, 13.90 95.25 02/09/2024 22:50:29 -70.09, 13.83 95.28 3.32 33
8 02/09/2024 23:40:40 70.00,-178.63 84.63 02/09/2024 23:39:56 69.99,-178.67 84.62 2.12 44
9 02/12/2024 14:16:13 70.45, -38.17 84.24 02/12/2024 14:17:25 70.33, -37.57 84.09 25.59 72
10 02/12/2024 15:06:50 -70.08, 129.71 96.16 02/12/2024 15:06:57 -70.11, 129.74 96.13 3.40 7
11 02/12/2024 15:57:34 69.98, -62.82 83.72 02/12/2024 15:56:25 69.95, -62.84 83.71 2.94 69
12 02/15/2024 06:33:02 70.16, 78.05 83.04 02/15/2024 06:33:56 70.16, 78.06 83.03 0.56 54
13 02/15/2024 07:23:44 -70.06,-114.48 97.09 02/15/2024 07:23:26 -70.05,-114.46 97.09 1.32 18
14 02/15/2024 08:14:13 69.16, 54.14 81.96 02/15/2024 08:13:06 69.23, 52.06 82.12 82.63 67
15 02/17/2024 22:49:55 70.15,-166.16 82.10 02/17/2024 22:50:23 70.13,-166.10 82.07 3.32 28
16 02/17/2024 23:40:36 -69.99, 1.40 98.09 02/17/2024 23:39:53 -70.02, 1.38 98.05 2.80 43

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/4/2024
SNOs_Map_NPP_LANDSAT-9_20240204.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/04/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9