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: 2/5/2021
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 02/07/2021 14:41:50 70.74, -43.12 85.85 02/07/2021 14:40:41 70.76, -44.96 85.96 67.34 69
2 02/07/2021 15:31:31 -70.02, 123.46 94.85 02/07/2021 15:31:11 -70.03, 123.51 94.83 2.68 20
3 02/07/2021 16:20:58 69.92, -69.04 85.05 02/07/2021 16:21:55 69.92, -69.01 85.05 1.23 57
4 02/10/2021 06:58:29 70.10, 71.83 84.39 02/10/2021 06:57:23 70.13, 71.82 84.43 2.58 66
5 02/10/2021 07:47:59 -69.99,-120.70 95.73 02/10/2021 07:48:04 -69.97,-120.63 95.75 3.20 5
6 02/10/2021 08:37:32 69.56, 46.35 83.86 02/10/2021 08:38:42 69.55, 47.31 83.80 37.40 70
7 02/12/2021 23:14:58 70.07,-172.34 83.47 02/12/2021 23:14:17 70.07,-172.32 83.49 0.65 41
8 02/13/2021 00:04:28 -69.96, -4.86 96.65 02/13/2021 00:04:59 -69.97, -4.85 96.64 1.20 31
9 02/15/2021 14:41:49 -70.74, 136.88 96.80 02/15/2021 14:40:40 -70.80, 134.98 96.64 70.17 69
10 02/15/2021 15:31:27 70.03, -56.51 82.53 02/15/2021 15:31:11 70.02, -56.47 82.52 2.01 16
11 02/15/2021 16:20:57 -69.93, 110.97 97.59 02/15/2021 16:21:53 -69.92, 111.00 97.61 1.40 56
12 02/18/2021 06:58:29 -70.11,-108.18 98.34 02/18/2021 06:57:22 -70.13,-108.17 98.30 2.26 67
13 02/18/2021 07:47:56 69.99, 59.31 81.55 02/18/2021 07:48:05 69.97, 59.37 81.53 3.32 9
14 02/18/2021 08:37:31 -69.61,-133.58 98.82 02/18/2021 08:38:42 -69.60,-132.77 98.88 31.61 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/5/2021
SNOs_Map_LANDSAT-8_NPP_20210205.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/05/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP