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: 12/3/2020
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 12/05/2020 15:31:45 -70.05, 123.51 87.59 12/05/2020 15:31:08 -70.06, 123.55 87.57 2.34 37
2 12/05/2020 16:21:12 69.94, -68.99 92.32 12/05/2020 16:21:52 69.94, -68.95 92.32 1.45 40
3 12/08/2020 06:58:37 70.49, 72.40 93.15 12/08/2020 06:57:26 70.57, 71.22 93.24 44.40 71
4 12/08/2020 07:48:13 -70.05,-120.60 87.28 12/08/2020 07:48:00 -70.06,-120.67 87.27 2.75 13
5 12/08/2020 08:37:40 69.94, 46.89 92.62 12/08/2020 08:38:44 69.94, 46.82 92.61 2.76 64
6 12/10/2020 23:15:13 70.10,-172.28 93.01 12/10/2020 23:14:10 70.09,-172.26 93.01 1.11 63
7 12/11/2020 00:04:43 -70.00, -4.80 87.09 12/11/2020 00:04:52 -70.01, -4.81 87.08 1.19 9
8 12/11/2020 00:54:18 69.44, 162.09 92.37 12/11/2020 00:55:27 69.41, 163.37 92.33 50.27 69
9 12/13/2020 15:31:42 70.09, -56.42 93.20 12/13/2020 15:31:03 70.10, -56.50 93.21 3.19 39
10 12/13/2020 16:21:13 -69.94, 111.00 86.96 12/13/2020 16:21:44 -69.96, 111.04 86.94 3.06 31
11 12/16/2020 06:58:33 -70.79,-107.15 85.98 12/16/2020 06:57:24 -70.85,-109.21 85.89 75.70 69
12 12/16/2020 07:48:12 70.02, 59.36 93.26 12/16/2020 07:47:54 70.01, 59.43 93.25 2.83 18
13 12/16/2020 08:37:42 -69.92,-133.15 86.84 12/16/2020 08:38:36 -69.91,-133.11 86.85 1.45 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/3/2020
SNOs_Map_LANDSAT-8_NPP_20201203.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/03/2020 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP