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: 12/4/2020
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 15:31:44 -70.07, 123.55 87.56 12/05/2020 15:31:08 -70.09, 123.51 87.54 2.77 36
2 12/05/2020 16:21:11 69.97, -68.95 92.34 12/05/2020 16:21:52 69.97, -69.00 92.34 1.58 41
3 12/08/2020 06:58:37 70.52, 72.44 93.18 12/08/2020 06:57:27 70.59, 71.18 93.27 47.45 70
4 12/08/2020 07:48:14 -70.03,-120.64 87.31 12/08/2020 07:48:00 -70.04,-120.63 87.30 1.36 14
5 12/08/2020 08:37:41 69.92, 46.85 92.59 12/08/2020 08:38:44 69.92, 46.86 92.59 0.21 63
6 12/10/2020 23:15:13 70.13,-172.24 93.04 12/10/2020 23:14:11 70.12,-172.30 93.04 2.40 62
7 12/11/2020 00:04:44 -69.97, -4.84 87.12 12/11/2020 00:04:52 -69.98, -4.78 87.10 2.73 8
8 12/11/2020 00:54:19 69.42, 162.05 92.34 12/11/2020 00:55:28 69.44, 163.33 92.35 50.07 69
9 12/13/2020 15:31:42 70.07, -56.46 93.17 12/13/2020 15:31:02 70.08, -56.46 93.19 1.44 40
10 12/13/2020 16:21:12 -69.96, 111.04 86.93 12/13/2020 16:21:44 -69.99, 111.00 86.91 3.05 32
11 12/16/2020 06:58:32 -70.82,-107.10 85.95 12/16/2020 06:57:24 -70.88,-109.26 85.86 79.02 68
12 12/16/2020 07:48:11 70.05, 59.40 93.29 12/16/2020 07:47:54 70.04, 59.38 93.28 1.61 17
13 12/16/2020 08:37:41 -69.95,-133.10 86.81 12/16/2020 08:38:36 -69.94,-133.16 86.82 2.32 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/4/2020
SNOs_Map_LANDSAT-8_NPP_20201204.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/04/2020 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP