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: 12/7/2021
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 12/08/2021 13:52:46 -70.35, 148.67 86.98 12/08/2021 13:51:34 -70.42, 148.14 86.91 21.06 72
2 12/08/2021 14:42:16 70.08, -44.07 92.76 12/08/2021 14:42:14 70.08, -44.03 92.76 1.48 2
3 12/08/2021 15:31:46 -69.97, 123.41 87.35 12/08/2021 15:32:56 -70.01, 123.41 87.32 3.65 70
4 12/11/2021 06:09:18 -70.18, -95.70 86.91 12/11/2021 06:08:22 -70.20, -95.73 86.89 2.36 56
5 12/11/2021 06:58:45 70.07, 71.79 92.99 12/11/2021 06:59:06 70.08, 71.76 93.00 1.27 21
6 12/11/2021 07:48:27 -69.30,-121.62 87.77 12/11/2021 07:49:35 -69.31,-119.79 87.78 72.00 68
7 12/13/2021 22:25:47 -70.16, 20.16 86.74 12/13/2021 22:25:13 -70.14, 20.14 86.76 2.84 34
8 12/13/2021 23:15:14 70.05,-172.36 93.16 12/13/2021 23:15:57 70.02,-172.37 93.13 3.58 43
9 12/16/2021 13:52:41 70.51, -31.09 93.75 12/16/2021 13:51:30 70.58, -32.10 93.84 38.49 71
10 12/16/2021 14:42:16 -70.13, 136.00 86.62 12/16/2021 14:42:05 -70.13, 135.93 86.63 2.63 11
11 12/16/2021 15:31:43 70.02, -56.52 93.27 12/16/2021 15:32:49 70.01, -56.58 93.26 2.65 66
12 12/19/2021 06:09:14 70.20, 84.34 93.53 12/19/2021 06:08:14 70.21, 84.26 93.55 3.39 60
13 12/19/2021 06:58:45 -70.05,-108.24 86.63 12/19/2021 06:58:55 -70.07,-108.20 86.60 3.30 10
14 12/19/2021 07:48:21 69.43, 58.56 92.77 12/19/2021 07:49:29 69.43, 60.06 92.75 58.59 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/7/2021
SNOs_Map_LANDSAT-8_NPP_20211207.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/07/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP