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: 9/2/2021
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 09/03/2021 14:42:10 70.06, -44.07 62.67 09/03/2021 14:41:33 70.08, -44.04 62.69 2.29 37
2 09/03/2021 15:31:40 -69.95, 123.41 117.43 09/03/2021 15:32:14 -69.94, 123.49 117.44 3.13 34
3 09/06/2021 06:09:04 -70.59, -95.06 115.84 09/06/2021 06:07:54 -70.70, -96.56 115.69 56.81 70
4 09/06/2021 06:58:39 70.05, 71.80 63.65 09/06/2021 06:58:28 70.06, 71.76 63.66 1.91 11
5 09/06/2021 07:48:09 -69.94,-120.72 116.45 09/06/2021 07:49:09 -69.91,-120.71 116.48 3.07 60
6 09/08/2021 22:25:43 -70.09, 20.09 115.33 09/08/2021 22:24:39 -70.10, 20.15 115.32 2.76 64
7 09/08/2021 23:15:10 69.98,-172.42 64.58 09/08/2021 23:15:23 69.99,-172.37 64.59 2.25 13
8 09/09/2021 00:04:47 -69.49, -5.46 115.89 09/09/2021 00:05:57 -69.47, -4.28 115.94 45.94 70
9 09/11/2021 14:42:13 -70.07, 135.94 114.34 09/11/2021 14:41:35 -70.08, 135.95 114.33 1.02 38
10 09/11/2021 15:31:40 69.96, -56.57 65.57 09/11/2021 15:32:19 69.97, -56.57 65.58 1.47 39
11 09/14/2021 06:09:07 70.48, 84.78 67.07 09/14/2021 06:07:56 70.53, 83.69 67.16 40.97 71
12 09/14/2021 06:58:43 -70.05,-108.21 113.34 09/14/2021 06:58:31 -70.06,-108.25 113.32 2.23 12
13 09/14/2021 07:48:10 69.93, 59.28 66.57 09/14/2021 07:49:14 69.90, 59.29 66.53 3.24 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/2/2021
SNOs_Map_LANDSAT-8_NPP_20210902.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/02/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP