Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/16/2024
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/16/2024 14:41:56 70.09, -44.05 93.35 12/16/2024 14:41:11 70.10, -44.05 93.36 1.60 45
2 12/16/2024 15:31:26 -69.98, 123.43 86.77 12/16/2024 15:31:52 -69.96, 123.48 86.78 2.43 26
3 12/19/2024 06:08:46 -70.81, -94.75 85.87 12/19/2024 06:07:38 -70.85, -96.80 85.79 74.85 68
4 12/19/2024 06:58:25 70.05, 71.77 93.38 12/19/2024 06:58:09 70.05, 71.79 93.39 0.66 16
5 12/19/2024 07:47:55 -69.94,-120.75 86.73 12/19/2024 07:48:51 -69.96,-120.76 86.71 2.36 56
6 12/21/2024 22:25:27 -70.13, 20.12 86.52 12/21/2024 22:24:24 -70.13, 20.12 86.52 0.28 63
7 12/21/2024 23:14:54 70.02,-172.39 93.38 12/21/2024 23:15:08 70.01,-172.39 93.37 0.95 14
8 12/22/2024 00:04:32 -69.47, -5.51 87.16 12/22/2024 00:05:42 -69.49, -4.31 87.17 46.68 70
9 12/24/2024 14:41:55 -70.11, 135.99 86.57 12/24/2024 14:41:23 -70.09, 135.93 86.59 3.11 32
10 12/24/2024 15:31:22 70.00, -56.53 93.32 12/24/2024 15:32:07 69.98, -56.60 93.31 3.13 45
11 12/27/2024 06:08:53 70.15, 84.30 93.39 12/27/2024 06:07:40 70.18, 84.24 93.42 3.71 73
12 12/27/2024 06:58:23 -70.05,-108.21 86.72 12/27/2024 06:58:22 -70.07,-108.28 86.70 3.41 1
13 12/27/2024 07:47:51 69.88, 59.19 93.12 12/27/2024 07:49:04 69.86, 59.34 93.09 6.15 73
14 12/29/2024 22:25:19 70.10,-159.88 93.19 12/29/2024 22:24:37 70.12,-159.92 93.22 2.74 42
15 12/29/2024 23:14:49 -70.00, 7.61 86.91 12/29/2024 23:15:19 -70.01, 7.57 86.91 1.72 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/16/2024
SNOs_Map_LANDSAT-8_NPP_20241216.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/16/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP