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: 10/27/2021
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 10/29/2021 13:52:45 70.59, -30.97 84.13 10/29/2021 13:51:35 70.68, -32.39 84.22 53.61 70
2 10/29/2021 14:42:23 -70.04, 135.86 96.42 10/29/2021 14:42:07 -70.06, 135.91 96.39 3.26 16
3 10/29/2021 15:31:50 69.94, -56.64 83.49 10/29/2021 15:32:51 69.94, -56.61 83.51 1.46 61
4 11/01/2021 06:09:22 70.14, 84.25 84.54 11/01/2021 06:08:24 70.15, 84.21 84.56 2.42 58
5 11/01/2021 06:58:52 -70.03,-108.27 95.56 11/01/2021 06:59:05 -70.01,-108.25 95.58 2.72 13
6 11/01/2021 07:48:30 69.32, 58.40 83.74 11/01/2021 07:49:38 69.31, 60.09 83.74 66.27 68
7 11/03/2021 22:25:50 70.12,-159.89 85.37 11/03/2021 22:25:21 70.10,-159.95 85.35 3.15 29
8 11/03/2021 23:15:21 -69.96, 7.51 94.79 11/03/2021 23:16:02 -69.95, 7.59 94.80 3.11 41
9 11/06/2021 13:52:51 -70.26, 148.55 93.70 11/06/2021 13:51:38 -70.32, 148.16 93.64 16.27 73
10 11/06/2021 14:42:20 70.04, -44.12 86.09 11/06/2021 14:42:19 70.05, -44.12 86.11 1.58 1
11 11/06/2021 15:31:50 -69.94, 123.36 94.00 11/06/2021 15:33:01 -69.96, 123.35 93.98 2.19 71
12 11/09/2021 06:09:22 -70.12, -95.77 93.06 11/09/2021 06:08:33 -70.12, -95.77 93.06 0.36 49
13 11/09/2021 06:58:49 70.01, 71.71 86.84 11/09/2021 06:59:17 70.01, 71.71 86.84 0.25 28

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/27/2021
SNOs_Map_LANDSAT-8_NPP_20211027.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/27/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP