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: 2/21/2021
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 02/23/2021 14:41:47 70.60, -43.33 80.21 02/23/2021 14:40:37 70.65, -44.78 80.33 53.77 70
2 02/23/2021 15:31:25 -70.05, 123.49 100.33 02/23/2021 15:31:09 -70.04, 123.50 100.34 1.14 16
3 02/23/2021 16:20:52 69.95, -69.01 79.56 02/23/2021 16:21:53 69.92, -69.01 79.53 2.71 61
4 02/26/2021 06:58:24 70.11, 71.82 78.74 02/26/2021 06:57:22 70.14, 71.81 78.78 3.43 62
5 02/26/2021 07:47:54 -69.99,-120.70 101.38 02/26/2021 07:48:03 -69.99,-120.66 101.39 1.88 9
6 02/26/2021 08:37:29 69.45, 46.19 78.10 02/26/2021 08:38:38 69.40, 47.52 77.98 52.31 69
7 02/28/2021 23:14:52 70.10,-172.31 77.72 02/28/2021 23:14:16 70.09,-172.36 77.73 1.98 36
8 03/01/2021 00:04:22 -69.99, -4.83 102.40 03/01/2021 00:04:58 -70.00, -4.90 102.39 2.93 36
9 03/03/2021 14:41:45 -70.58, 136.63 102.84 03/03/2021 14:40:34 -70.64, 135.25 102.72 51.29 71
10 03/03/2021 15:31:20 70.03, -56.52 76.63 03/03/2021 15:31:09 70.06, -56.53 76.66 2.40 11
11 03/03/2021 16:20:50 -69.93, 110.96 103.49 03/03/2021 16:21:50 -69.91, 111.02 103.52 2.94 60
12 03/06/2021 06:58:21 -70.13,-108.14 104.31 03/06/2021 06:57:19 -70.13,-108.17 104.30 1.15 62
13 03/06/2021 07:47:48 70.02, 59.34 75.58 03/06/2021 07:48:03 70.02, 59.30 75.58 1.37 15
14 03/06/2021 08:37:26 -69.48,-133.77 104.95 03/06/2021 08:38:36 -69.45,-132.53 105.04 48.46 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2021
SNOs_Map_LANDSAT-8_NPP_20210221.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/21/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP