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: 12/15/2020
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 12/16/2020 06:58:36 -70.61,-107.44 86.16 12/16/2020 06:57:26 -70.64,-108.91 86.10 54.42 70
2 12/16/2020 07:48:12 70.01, 59.34 93.26 12/16/2020 07:48:00 69.99, 59.42 93.24 3.50 12
3 12/16/2020 08:37:42 -69.90,-133.18 86.86 12/16/2020 08:38:42 -69.91,-133.14 86.85 1.96 60
4 12/18/2020 23:15:14 -70.10, 7.70 86.58 12/18/2020 23:14:12 -70.12, 7.69 86.56 2.09 62
5 12/19/2020 00:04:41 69.99, 175.20 93.32 12/19/2020 00:04:56 70.00, 175.18 93.33 0.94 15
6 12/19/2020 00:54:19 -69.44, -17.92 87.22 12/19/2020 00:55:29 -69.44, -16.68 87.25 48.56 70
7 12/21/2020 15:31:43 -70.08, 123.55 86.57 12/21/2020 15:31:07 -70.07, 123.53 86.58 1.66 36
8 12/21/2020 16:21:10 69.97, -68.96 93.32 12/21/2020 16:21:51 69.95, -68.99 93.31 2.14 41
9 12/24/2020 06:58:37 70.37, 72.23 93.70 12/24/2020 06:57:25 70.43, 71.41 93.78 31.11 72
10 12/24/2020 07:48:12 -70.00,-120.68 86.68 12/24/2020 07:48:01 -70.02,-120.63 86.65 3.03 11
11 12/24/2020 08:37:39 69.88, 46.80 93.21 12/24/2020 08:38:45 69.91, 46.84 93.23 3.18 66
12 12/26/2020 23:15:11 70.06,-172.34 93.31 12/26/2020 23:14:14 70.07,-172.27 93.32 2.95 57
13 12/27/2020 00:04:41 -69.96, -4.85 86.79 12/27/2020 00:04:56 -69.97, -4.80 86.78 2.07 15
14 12/27/2020 00:54:20 69.18, 161.74 92.45 12/27/2020 00:55:27 69.17, 163.67 92.40 76.20 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2020
SNOs_Map_LANDSAT-8_NPP_20201215.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/15/2020 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP