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: 7/3/2021
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 07/04/2021 06:58:18 70.08, 71.85 47.20 07/04/2021 06:57:50 70.09, 71.79 47.23 2.63 28
2 07/04/2021 07:47:48 -69.96,-120.68 132.91 07/04/2021 07:48:31 -69.95,-120.67 132.92 1.08 43
3 07/06/2021 22:25:18 -70.30, 20.41 132.32 07/06/2021 22:24:06 -70.35, 19.85 132.24 21.93 72
4 07/06/2021 23:14:48 70.04,-172.33 47.43 07/06/2021 23:14:46 70.03,-172.34 47.42 1.37 2
5 07/07/2021 00:04:18 -69.93, -4.85 132.67 07/07/2021 00:05:28 -69.94, -4.88 132.67 1.71 70
6 07/09/2021 14:41:50 -70.10, 136.00 132.20 07/09/2021 14:40:57 -70.08, 136.04 132.21 2.86 53
7 07/09/2021 15:31:17 69.99, -56.50 47.71 07/09/2021 15:31:42 70.02, -56.56 47.73 3.11 25
8 07/09/2021 16:21:02 -69.06, 109.87 133.17 07/09/2021 16:22:08 -69.08, 112.12 133.25 89.56 66
9 07/12/2021 06:08:35 70.98, 85.57 49.00 07/12/2021 06:07:29 71.06, 82.91 49.18 96.71 66
10 07/12/2021 06:58:20 -70.06,-108.17 131.88 07/12/2021 06:57:54 -70.07,-108.18 131.87 1.25 26
11 07/12/2021 07:47:47 69.95, 59.31 48.02 07/12/2021 07:48:38 69.96, 59.30 48.02 1.07 51
12 07/14/2021 22:25:20 70.11,-159.85 48.57 07/14/2021 22:24:08 70.11,-159.79 48.57 2.09 72
13 07/14/2021 23:14:50 -70.01, 7.64 131.53 07/14/2021 23:14:50 -70.01, 7.67 131.53 1.08 0
14 07/15/2021 00:04:20 69.73, 174.90 48.22 07/15/2021 00:05:31 69.74, 175.39 48.20 18.85 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/3/2021
SNOs_Map_LANDSAT-8_NPP_20210703.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/03/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP