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: 2/6/2021
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 14:41:49 70.74, -43.12 85.85 02/07/2021 14:40:40 70.76, -44.95 85.96 67.32 69
2 02/07/2021 15:31:30 -70.02, 123.46 94.84 02/07/2021 15:31:10 -70.03, 123.52 94.83 2.27 20
3 02/07/2021 16:20:57 69.92, -69.03 85.06 02/07/2021 16:21:54 69.92, -69.01 85.05 0.86 57
4 02/10/2021 06:58:29 70.11, 71.83 84.40 02/10/2021 06:57:23 70.12, 71.83 84.42 1.50 66
5 02/10/2021 07:47:59 -69.99,-120.69 95.73 02/10/2021 07:48:05 -70.02,-120.70 95.70 3.25 6
6 02/10/2021 08:37:32 69.56, 46.35 83.86 02/10/2021 08:38:42 69.54, 47.32 83.79 37.45 70
7 02/12/2021 23:14:58 70.08,-172.33 83.48 02/12/2021 23:14:17 70.07,-172.32 83.48 1.21 41
8 02/13/2021 00:04:28 -69.97, -4.86 96.64 02/13/2021 00:04:59 -69.97, -4.85 96.64 0.37 31
9 02/15/2021 14:41:49 -70.75, 136.89 96.79 02/15/2021 14:40:40 -70.80, 134.99 96.65 69.94 69
10 02/15/2021 15:31:27 70.04, -56.50 82.53 02/15/2021 15:31:11 70.01, -56.46 82.51 3.31 16
11 02/15/2021 16:20:57 -69.93, 110.98 97.59 02/15/2021 16:21:53 -69.91, 111.01 97.62 2.54 56
12 02/18/2021 06:58:28 -70.11,-108.17 98.33 02/18/2021 06:57:21 -70.12,-108.16 98.31 0.72 67
13 02/18/2021 07:47:55 70.00, 59.32 81.56 02/18/2021 07:48:05 70.01, 59.31 81.57 1.72 10
14 02/18/2021 08:37:30 -69.62,-133.57 98.82 02/18/2021 08:38:41 -69.59,-132.75 98.89 31.92 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/6/2021
SNOs_Map_LANDSAT-8_NPP_20210206.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/06/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP