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: 9/10/2021
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 09/11/2021 14:42:12 -70.10, 135.99 114.30 09/11/2021 14:41:35 -70.10, 135.92 114.30 2.76 37
2 09/11/2021 15:31:40 69.95, -56.59 65.56 09/11/2021 15:32:18 69.93, -56.52 65.54 3.14 38
3 09/14/2021 06:09:07 70.47, 84.76 67.07 09/14/2021 06:07:56 70.55, 83.67 67.17 41.77 71
4 09/14/2021 06:58:43 -70.03,-108.24 113.36 09/14/2021 06:58:30 -70.03,-108.21 113.35 1.22 13
5 09/14/2021 07:48:10 69.92, 59.26 66.56 09/14/2021 07:49:14 69.92, 59.27 66.55 0.58 64
6 09/16/2021 22:25:43 70.11,-159.88 67.74 09/16/2021 22:24:44 70.12,-159.89 67.76 1.02 59
7 09/16/2021 23:15:13 -70.00, 7.61 112.36 09/16/2021 23:15:26 -70.02, 7.58 112.34 2.03 13
8 09/17/2021 00:04:51 69.29, 174.28 66.96 09/17/2021 00:05:59 69.33, 175.91 66.97 64.37 68
9 09/19/2021 14:42:12 70.08, -44.04 68.74 09/19/2021 14:41:38 70.06, -44.02 68.73 2.04 34
10 09/19/2021 15:31:42 -69.97, 123.44 111.35 09/19/2021 15:32:20 -69.96, 123.45 111.37 1.76 38
11 09/22/2021 06:09:09 -70.48, -95.22 109.84 09/22/2021 06:07:58 -70.57, -96.37 109.72 43.99 71
12 09/22/2021 06:58:42 70.04, 71.78 69.74 09/22/2021 06:58:34 70.06, 71.75 69.76 2.32 8
13 09/22/2021 07:48:12 -69.94,-120.73 110.35 09/22/2021 07:49:16 -69.95,-120.77 110.34 2.22 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/10/2021
SNOs_Map_LANDSAT-8_NPP_20210910.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/10/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP