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: 2/11/2021
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 02/12/2021 23:14:58 70.09,-172.31 83.50 02/12/2021 23:14:18 70.10,-172.37 83.52 2.35 40
2 02/13/2021 00:04:28 -69.98, -4.84 96.63 02/13/2021 00:04:59 -69.95, -4.83 96.66 2.71 31
3 02/15/2021 14:41:48 -70.76, 136.90 96.78 02/15/2021 14:40:39 -70.78, 135.01 96.66 69.46 69
4 02/15/2021 15:31:26 70.06, -56.49 82.55 02/15/2021 15:31:11 70.05, -56.52 82.55 1.45 15
5 02/15/2021 16:20:56 -69.94, 110.99 97.58 02/15/2021 16:21:53 -69.95, 110.95 97.57 1.89 57
6 02/18/2021 06:58:28 -70.12,-108.16 98.33 02/18/2021 06:57:21 -70.10,-108.14 98.33 1.86 67
7 02/18/2021 07:47:55 70.01, 59.33 81.57 02/18/2021 07:48:05 70.00, 59.33 81.55 1.75 10
8 02/18/2021 08:37:30 -69.63,-133.57 98.81 02/18/2021 08:38:41 -69.58,-132.73 98.90 32.71 71
9 02/20/2021 23:14:57 -70.07, 7.65 99.33 02/20/2021 23:14:15 -70.05, 7.71 99.34 3.24 42
10 02/21/2021 00:04:24 69.96, 175.14 80.56 02/21/2021 00:04:59 69.95, 175.18 80.54 2.40 35
11 02/23/2021 14:41:47 70.62, -43.30 80.23 02/23/2021 14:40:38 70.68, -44.83 80.36 56.70 69
12 02/23/2021 15:31:25 -70.08, 123.54 100.31 02/23/2021 15:31:10 -70.05, 123.48 100.32 3.45 15
13 02/23/2021 16:20:53 69.91, -69.05 79.53 02/23/2021 16:21:53 69.90, -68.97 79.50 3.23 60

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/11/2021
SNOs_Map_LANDSAT-8_NPP_20210211.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/11/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP