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: 12/14/2021
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 12/16/2021 13:52:41 70.51, -31.09 93.75 12/16/2021 13:51:30 70.60, -32.12 93.86 39.57 71
2 12/16/2021 14:42:16 -70.13, 135.99 86.63 12/16/2021 14:42:04 -70.10, 135.98 86.66 3.48 12
3 12/16/2021 15:31:44 69.97, -56.60 93.22 12/16/2021 15:32:48 69.97, -56.53 93.22 2.74 64
4 12/19/2021 06:09:16 70.16, 84.27 93.48 12/19/2021 06:08:14 70.18, 84.32 93.51 2.83 62
5 12/19/2021 06:58:45 -70.10,-108.17 86.57 12/19/2021 06:58:56 -70.10,-108.24 86.58 2.84 11
6 12/19/2021 07:48:22 69.44, 58.57 92.79 12/19/2021 07:49:30 69.44, 60.03 92.76 57.26 68
7 12/21/2021 22:25:44 70.12,-159.89 93.48 12/21/2021 22:25:04 70.13,-159.83 93.49 2.51 40
8 12/21/2021 23:15:14 -70.02, 7.59 86.63 12/21/2021 23:15:46 -70.04, 7.62 86.61 2.82 32
9 12/24/2021 13:52:33 -70.91, 149.51 85.78 12/24/2021 13:51:25 -70.93, 147.37 85.72 77.97 68
10 12/24/2021 14:42:12 70.14, -43.98 93.47 12/24/2021 14:41:56 70.13, -44.05 93.47 2.78 16
11 12/24/2021 15:31:43 -69.98, 123.43 86.69 12/24/2021 15:32:37 -69.99, 123.48 86.69 2.22 54
12 12/27/2021 06:09:14 -70.21, -95.64 86.55 12/27/2021 06:08:03 -70.20, -95.68 86.56 2.24 71
13 12/27/2021 06:58:41 70.10, 71.84 93.34 12/27/2021 06:58:47 70.09, 71.79 93.34 1.91 6
14 12/27/2021 07:48:14 -69.83,-120.90 86.92 12/27/2021 07:49:26 -69.84,-120.51 86.93 14.97 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/14/2021
SNOs_Map_LANDSAT-8_NPP_20211214.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/14/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP