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: 9/4/2021
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 09/06/2021 06:09:03 -70.64, -94.98 115.79 09/06/2021 06:07:53 -70.65, -96.49 115.74 55.55 70
2 09/06/2021 06:58:39 70.05, 71.79 63.65 09/06/2021 06:58:28 70.06, 71.75 63.66 2.42 11
3 09/06/2021 07:48:09 -69.93,-120.73 116.46 09/06/2021 07:49:09 -69.92,-120.72 116.47 1.62 60
4 09/08/2021 22:25:43 -70.08, 20.08 115.34 09/08/2021 22:24:39 -70.11, 20.14 115.31 3.41 64
5 09/08/2021 23:15:10 69.98,-172.42 64.58 09/08/2021 23:15:23 69.99,-172.37 64.59 2.40 13
6 09/09/2021 00:04:47 -69.48, -5.47 115.89 09/09/2021 00:05:57 -69.48, -4.30 115.93 45.72 70
7 09/11/2021 14:42:13 -70.07, 135.94 114.34 09/11/2021 14:41:35 -70.09, 135.94 114.32 2.07 38
8 09/11/2021 15:31:40 69.96, -56.57 65.57 09/11/2021 15:32:19 69.98, -56.58 65.59 1.94 39
9 09/14/2021 06:09:07 70.48, 84.79 67.08 09/14/2021 06:07:56 70.54, 83.68 67.16 41.47 71
10 09/14/2021 06:58:43 -70.05,-108.21 113.34 09/14/2021 06:58:31 -70.07,-108.26 113.31 3.23 12
11 09/14/2021 07:48:10 69.94, 59.28 66.57 09/14/2021 07:49:14 69.91, 59.29 66.54 2.89 64
12 09/16/2021 22:25:42 70.12,-159.85 67.76 09/16/2021 22:24:43 70.11,-159.87 67.74 1.92 59
13 09/16/2021 23:15:12 -70.02, 7.64 112.34 09/16/2021 23:15:25 -70.00, 7.61 112.35 2.44 13
14 09/17/2021 00:04:50 69.30, 174.30 66.97 09/17/2021 00:05:58 69.32, 175.92 66.96 64.02 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2021
SNOs_Map_LANDSAT-8_NPP_20210905.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/04/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP