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: 12/6/2021
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 -70.36, 148.68 86.98 12/08/2021 13:51:34 -70.42, 148.15 86.91 20.86 72
2 12/08/2021 14:42:16 70.09, -44.07 92.76 12/08/2021 14:42:14 70.08, -44.03 92.76 1.53 2
3 12/08/2021 15:31:46 -69.98, 123.41 87.35 12/08/2021 15:32:56 -70.00, 123.41 87.32 2.95 70
4 12/11/2021 06:09:18 -70.18, -95.69 86.91 12/11/2021 06:08:22 -70.20, -95.73 86.89 1.92 56
5 12/11/2021 06:58:45 70.07, 71.80 92.99 12/11/2021 06:59:06 70.08, 71.76 93.00 1.20 21
6 12/11/2021 07:48:27 -69.31,-121.62 87.77 12/11/2021 07:49:35 -69.31,-119.79 87.79 71.94 68
7 12/13/2021 22:25:47 -70.16, 20.16 86.73 12/13/2021 22:25:13 -70.13, 20.14 86.76 3.25 34
8 12/13/2021 23:15:15 70.00,-172.43 93.11 12/13/2021 23:15:57 70.02,-172.37 93.13 3.42 42
9 12/16/2021 13:52:41 70.51, -31.08 93.75 12/16/2021 13:51:30 70.59, -32.10 93.85 38.68 71
10 12/16/2021 14:42:16 -70.14, 136.00 86.62 12/16/2021 14:42:05 -70.13, 135.93 86.63 2.83 11
11 12/16/2021 15:31:43 70.02, -56.52 93.27 12/16/2021 15:32:49 70.02, -56.59 93.26 2.80 66
12 12/19/2021 06:09:15 70.15, 84.27 93.47 12/19/2021 06:08:13 70.17, 84.34 93.50 3.45 62
13 12/19/2021 06:58:45 -70.05,-108.24 86.63 12/19/2021 06:58:55 -70.08,-108.21 86.60 3.36 10
14 12/19/2021 07:48:21 69.43, 58.56 92.78 12/19/2021 07:49:29 69.43, 60.05 92.75 58.32 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/6/2021
SNOs_Map_LANDSAT-8_NPP_20211206.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/06/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP