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: 12/10/2020
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 12/10/2020 23:15:13 70.10,-172.29 93.01 12/10/2020 23:14:10 70.10,-172.27 93.02 0.71 63
2 12/11/2020 00:04:43 -69.99, -4.81 87.10 12/11/2020 00:04:51 -69.97, -4.75 87.12 3.22 8
3 12/11/2020 00:54:18 69.44, 162.08 92.37 12/11/2020 00:55:27 69.42, 163.36 92.33 50.09 69
4 12/13/2020 15:31:43 70.04, -56.50 93.14 12/13/2020 15:31:02 70.05, -56.42 93.16 3.59 41
5 12/13/2020 16:21:12 -69.98, 111.06 86.91 12/13/2020 16:21:44 -69.97, 111.02 86.92 1.93 32
6 12/16/2020 06:58:32 -70.84,-107.08 85.93 12/16/2020 06:57:24 -70.86,-109.24 85.87 78.77 68
7 12/16/2020 07:48:12 70.02, 59.36 93.26 12/16/2020 07:47:54 70.01, 59.42 93.26 2.44 18
8 12/16/2020 08:37:42 -69.92,-133.15 86.84 12/16/2020 08:38:36 -69.93,-133.13 86.83 1.34 54
9 12/18/2020 23:15:14 -70.11, 7.73 86.57 12/18/2020 23:14:03 -70.14, 7.70 86.54 2.85 71
10 12/19/2020 00:04:41 70.00, 175.21 93.33 12/19/2020 00:04:47 70.03, 175.18 93.36 3.28 6
11 12/19/2020 00:54:13 -69.79, -17.45 86.88 12/19/2020 00:55:26 -69.78, -17.13 86.90 12.37 73
12 12/21/2020 15:31:42 -70.09, 123.57 86.56 12/21/2020 15:30:54 -70.10, 123.54 86.55 1.56 48
13 12/21/2020 16:21:09 69.97, -68.95 93.33 12/21/2020 16:21:38 69.99, -68.99 93.35 2.61 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/10/2020
SNOs_Map_LANDSAT-8_NPP_20201210.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/10/2020 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP