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: 12/25/2020
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 12/26/2020 23:15:11 70.09,-172.31 93.33 12/26/2020 23:14:15 70.11,-172.32 93.36 2.11 56
2 12/27/2020 00:04:41 -69.98, -4.83 86.78 12/27/2020 00:04:56 -69.96, -4.79 86.79 2.05 15
3 12/27/2020 00:54:20 69.21, 161.77 92.48 12/27/2020 00:55:28 69.21, 163.62 92.43 73.04 68
4 12/29/2020 15:31:40 70.05, -56.48 93.16 12/29/2020 15:31:10 70.07, -56.50 93.18 2.44 30
5 12/29/2020 16:21:10 -69.94, 111.00 86.96 12/29/2020 16:21:51 -69.92, 111.04 86.97 2.40 41
6 01/01/2021 06:58:37 -70.33,-107.84 86.76 01/01/2021 06:57:25 -70.41,-108.56 86.66 28.26 72
7 01/01/2021 07:48:08 70.00, 59.33 92.92 01/01/2021 07:48:03 69.98, 59.40 92.90 3.53 5
8 01/01/2021 08:37:38 -69.90,-133.18 87.19 01/01/2021 08:38:45 -69.88,-133.13 87.21 2.20 67
9 01/03/2021 23:15:09 -70.12, 7.74 87.22 01/03/2021 23:14:15 -70.11, 7.67 87.22 2.83 54
10 01/04/2021 00:04:37 69.95, 175.14 92.62 01/04/2021 00:04:58 69.95, 175.22 92.62 2.96 21
11 01/04/2021 00:54:20 -69.13, -18.33 88.17 01/04/2021 00:55:27 -69.16, -16.32 88.21 79.53 67
12 01/06/2021 15:31:38 -70.06, 123.54 87.57 01/06/2021 15:31:10 -70.07, 123.49 87.55 2.27 28
13 01/06/2021 16:21:05 69.95, -68.98 92.32 01/06/2021 16:21:53 69.92, -68.97 92.29 3.20 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/25/2020
SNOs_Map_LANDSAT-8_NPP_20201225.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/25/2020 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP