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: 12/13/2020
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 12/13/2020 15:31:42 70.08, -56.44 93.18 12/13/2020 15:31:06 70.10, -56.50 93.21 3.08 36
2 12/13/2020 16:21:12 -69.97, 111.03 86.93 12/13/2020 16:21:47 -69.96, 111.02 86.93 0.76 35
3 12/16/2020 06:58:36 -70.61,-107.43 86.16 12/16/2020 06:57:26 -70.64,-108.90 86.10 54.32 70
4 12/16/2020 07:48:12 70.01, 59.34 93.26 12/16/2020 07:48:00 69.99, 59.42 93.24 3.66 12
5 12/16/2020 08:37:42 -69.90,-133.17 86.85 12/16/2020 08:38:42 -69.91,-133.13 86.85 1.65 60
6 12/18/2020 23:15:14 -70.10, 7.71 86.58 12/18/2020 23:14:12 -70.11, 7.69 86.56 1.23 62
7 12/19/2020 00:04:41 69.99, 175.20 93.32 12/19/2020 00:04:56 69.99, 175.18 93.32 0.63 15
8 12/19/2020 00:54:19 -69.45, -17.92 87.22 12/19/2020 00:55:29 -69.43, -16.67 87.26 48.72 70
9 12/21/2020 15:31:43 -70.08, 123.56 86.57 12/21/2020 15:31:07 -70.06, 123.54 86.59 2.55 36
10 12/21/2020 16:21:10 69.97, -68.96 93.32 12/21/2020 16:21:51 69.95, -68.98 93.30 2.63 41
11 12/24/2020 06:58:37 70.37, 72.23 93.70 12/24/2020 06:57:25 70.42, 71.42 93.77 30.59 72
12 12/24/2020 07:48:12 -70.00,-120.67 86.68 12/24/2020 07:48:01 -70.01,-120.62 86.66 2.33 11
13 12/24/2020 08:37:39 69.88, 46.81 93.21 12/24/2020 08:38:45 69.90, 46.86 93.23 2.57 66
14 12/26/2020 23:15:10 70.12,-172.26 93.36 12/26/2020 23:14:15 70.11,-172.33 93.37 2.88 55
15 12/27/2020 00:04:41 -69.97, -4.84 86.79 12/27/2020 00:04:56 -69.96, -4.78 86.80 2.38 15
16 12/27/2020 00:54:20 69.18, 161.75 92.45 12/27/2020 00:55:27 69.16, 163.69 92.38 76.71 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/13/2020
SNOs_Map_LANDSAT-8_NPP_20201213.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/13/2020 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP