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: 8/26/2021
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 08/29/2021 06:09:00 70.56, 84.91 61.23 08/29/2021 06:07:50 70.61, 83.57 61.33 50.01 70
2 08/29/2021 06:58:37 -70.07,-108.17 119.24 08/29/2021 06:58:23 -70.05,-108.23 119.25 2.75 14
3 08/29/2021 07:48:05 69.91, 59.25 60.62 08/29/2021 07:49:07 69.93, 59.26 60.64 2.86 62
4 08/31/2021 22:25:38 70.09,-159.89 61.73 08/31/2021 22:24:37 70.12,-159.87 61.76 2.66 61
5 08/31/2021 23:15:08 -69.99, 7.59 118.36 08/31/2021 23:15:18 -69.97, 7.66 118.38 3.08 10
6 09/01/2021 00:04:44 69.38, 174.41 61.07 09/01/2021 00:05:53 69.38, 175.85 61.02 56.33 69
7 09/03/2021 14:42:08 70.06, -44.06 62.67 09/03/2021 14:41:32 70.04, -43.99 62.66 3.23 36
8 09/03/2021 15:31:38 -69.95, 123.43 117.42 09/03/2021 15:32:14 -69.95, 123.47 117.43 1.88 36
9 09/06/2021 06:09:04 -70.51, -95.16 115.91 09/06/2021 06:07:53 -70.60, -96.41 115.79 47.30 71
10 09/06/2021 06:58:38 70.02, 71.77 63.62 09/06/2021 06:58:28 70.02, 71.81 63.62 1.65 10
11 09/06/2021 07:48:08 -69.92,-120.74 116.47 09/06/2021 07:49:10 -69.92,-120.72 116.47 0.81 62
12 09/08/2021 22:25:40 -70.09, 20.11 115.33 09/08/2021 22:24:39 -70.11, 20.14 115.31 2.24 61
13 09/08/2021 23:15:07 69.97,-172.41 64.57 09/08/2021 23:15:23 70.00,-172.39 64.60 3.32 16
14 09/09/2021 00:04:46 -69.38, -5.59 115.99 09/09/2021 00:05:55 -69.37, -4.15 116.04 56.61 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/26/2021
SNOs_Map_LANDSAT-8_NPP_20210827.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/26/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP