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: 9/6/2021
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 09/06/2021 06:09:04 -70.63, -95.00 115.80 09/06/2021 06:07:54 -70.66, -96.51 115.73 55.68 70
2 09/06/2021 06:58:40 70.04, 71.78 63.64 09/06/2021 06:58:28 70.02, 71.82 63.62 2.61 12
3 09/06/2021 07:48:10 -69.92,-120.74 116.46 09/06/2021 07:49:10 -69.93,-120.73 116.46 0.76 60
4 09/08/2021 22:25:42 -70.13, 20.14 115.29 09/08/2021 22:24:39 -70.11, 20.13 115.30 1.54 63
5 09/08/2021 23:15:09 70.02,-172.36 64.62 09/08/2021 23:15:23 70.00,-172.39 64.60 2.94 14
6 09/09/2021 00:04:47 -69.47, -5.48 115.90 09/09/2021 00:05:57 -69.48, -4.31 115.92 45.73 70
7 09/11/2021 14:42:12 -70.11, 136.00 114.30 09/11/2021 14:41:35 -70.09, 135.93 114.31 3.44 37
8 09/11/2021 15:31:40 69.95, -56.58 65.56 09/11/2021 15:32:18 69.93, -56.51 65.54 3.41 38
9 09/14/2021 06:09:07 70.47, 84.77 67.07 09/14/2021 06:07:56 70.55, 83.67 67.17 41.64 71
10 09/14/2021 06:58:43 -70.04,-108.22 113.35 09/14/2021 06:58:30 -70.02,-108.20 113.36 1.77 13
11 09/14/2021 07:48:10 69.93, 59.27 66.56 09/14/2021 07:49:14 69.92, 59.28 66.55 1.23 64
12 09/16/2021 22:25:43 70.11,-159.87 67.75 09/16/2021 22:24:44 70.11,-159.88 67.75 0.46 59
13 09/16/2021 23:15:13 -70.01, 7.62 112.35 09/16/2021 23:15:26 -70.01, 7.60 112.35 0.95 13
14 09/17/2021 00:04:51 69.29, 174.28 66.97 09/17/2021 00:05:59 69.32, 175.92 66.97 64.32 68
15 09/19/2021 14:42:12 70.08, -44.03 68.75 09/19/2021 14:41:39 70.10, -44.09 68.77 3.28 33
16 09/19/2021 15:31:42 -69.98, 123.46 111.34 09/19/2021 15:32:21 -70.00, 123.39 111.33 3.14 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/6/2021
SNOs_Map_LANDSAT-8_NPP_20210906.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/06/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP