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: 12/18/2020
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 12/18/2020 23:15:14 -70.09, 7.69 86.58 12/18/2020 23:14:12 -70.12, 7.68 86.55 3.21 62
2 12/19/2020 00:04:41 69.99, 175.19 93.32 12/19/2020 00:04:56 70.00, 175.17 93.33 1.22 15
3 12/19/2020 00:54:19 -69.44, -17.93 87.23 12/19/2020 00:55:29 -69.44, -16.69 87.25 48.61 70
4 12/21/2020 15:31:43 -70.07, 123.55 86.58 12/21/2020 15:31:07 -70.07, 123.52 86.57 1.08 36
5 12/21/2020 16:21:10 69.97, -68.96 93.32 12/21/2020 16:21:51 69.95, -68.99 93.31 1.84 41
6 12/24/2020 06:58:37 70.37, 72.22 93.70 12/24/2020 06:57:25 70.43, 71.40 93.78 31.40 72
7 12/24/2020 07:48:11 -70.05,-120.61 86.63 12/24/2020 07:48:01 -70.03,-120.65 86.65 2.78 10
8 12/24/2020 08:37:38 69.94, 46.88 93.27 12/24/2020 08:38:45 69.91, 46.84 93.24 3.27 67
9 12/26/2020 23:15:11 70.06,-172.34 93.31 12/26/2020 23:14:14 70.08,-172.28 93.33 2.89 57
10 12/27/2020 00:04:41 -69.96, -4.85 86.80 12/27/2020 00:04:56 -69.98, -4.81 86.77 2.73 15
11 12/27/2020 00:54:20 69.18, 161.74 92.45 12/27/2020 00:55:27 69.18, 163.66 92.40 75.80 67
12 12/29/2020 15:31:40 70.02, -56.51 93.13 12/29/2020 15:31:09 70.04, -56.46 93.16 3.02 31
13 12/29/2020 16:21:10 -69.92, 110.98 86.97 12/29/2020 16:21:51 -69.94, 111.01 86.95 2.40 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2020
SNOs_Map_LANDSAT-8_NPP_20201218.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/18/2020 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP