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: 9/9/2021
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 09/11/2021 14:42:13 -70.07, 135.94 114.34 09/11/2021 14:41:35 -70.08, 135.94 114.32 1.87 38
2 09/11/2021 15:31:40 69.96, -56.56 65.58 09/11/2021 15:32:19 69.97, -56.57 65.58 0.61 39
3 09/14/2021 06:09:07 70.48, 84.79 67.08 09/14/2021 06:07:56 70.53, 83.69 67.15 41.02 71
4 09/14/2021 06:58:43 -70.05,-108.21 113.34 09/14/2021 06:58:31 -70.07,-108.26 113.32 2.99 12
5 09/14/2021 07:48:10 69.94, 59.28 66.57 09/14/2021 07:49:15 69.96, 59.22 66.59 3.11 65
6 09/16/2021 22:25:42 70.12,-159.85 67.76 09/16/2021 22:24:43 70.10,-159.86 67.74 2.71 59
7 09/16/2021 23:15:12 -70.02, 7.63 112.34 09/16/2021 23:15:25 -70.00, 7.61 112.36 2.16 13
8 09/17/2021 00:04:50 69.30, 174.30 66.98 09/17/2021 00:05:58 69.31, 175.94 66.96 64.45 68
9 09/19/2021 14:42:12 70.09, -44.02 68.76 09/19/2021 14:41:39 70.09, -44.08 68.76 2.07 33
10 09/19/2021 15:31:42 -69.99, 123.46 111.34 09/19/2021 15:32:21 -69.99, 123.40 111.34 2.48 39
11 09/22/2021 06:09:09 -70.49, -95.20 109.83 09/22/2021 06:07:58 -70.55, -96.34 109.75 42.62 71
12 09/22/2021 06:58:42 70.05, 71.80 69.75 09/22/2021 06:58:34 70.03, 71.78 69.74 1.77 8
13 09/22/2021 07:48:12 -69.95,-120.71 110.34 09/22/2021 07:49:16 -69.93,-120.74 110.36 2.53 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/9/2021
SNOs_Map_LANDSAT-8_NPP_20210909.jpg

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

Historial Predications of SNOs between LANDSAT-8 and NPP