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: 3/13/2021
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 03/14/2021 06:58:14 70.15, 71.88 72.56 03/14/2021 06:57:18 70.12, 71.84 72.55 3.28 56
2 03/14/2021 07:47:44 -70.03,-120.66 107.57 03/14/2021 07:48:00 -70.04,-120.72 107.56 2.88 16
3 03/14/2021 08:37:24 69.21, 45.88 71.65 03/14/2021 08:38:31 69.22, 47.78 71.58 75.02 67
4 03/16/2021 23:14:42 70.11,-172.30 71.46 03/16/2021 23:14:12 70.09,-172.35 71.45 2.51 30
5 03/17/2021 00:04:13 -69.94, -4.90 108.72 03/17/2021 00:04:53 -69.96, -4.83 108.71 3.49 40
6 03/19/2021 14:41:39 -70.39, 136.35 109.33 03/19/2021 14:40:27 -70.45, 135.56 109.23 30.25 72
7 03/19/2021 15:31:10 70.06, -56.48 70.35 03/19/2021 15:31:06 70.07, -56.54 70.36 2.35 4
8 03/19/2021 16:20:40 -69.96, 111.00 109.77 03/19/2021 16:21:47 -69.93, 110.99 109.80 2.64 67
9 03/22/2021 06:58:11 -70.13,-108.15 110.64 03/22/2021 06:57:15 -70.11,-108.14 110.65 1.88 56
10 03/22/2021 07:47:38 70.02, 59.34 69.24 03/22/2021 07:47:59 69.99, 59.35 69.22 2.54 21
11 03/22/2021 08:37:20 -69.20,-134.14 111.56 03/22/2021 08:38:27 -69.22,-132.20 111.61 76.62 67
12 03/24/2021 23:14:38 -70.08, 7.66 111.75 03/24/2021 23:14:08 -70.09, 7.67 111.73 1.18 30
13 03/25/2021 00:04:05 69.96, 175.15 68.13 03/25/2021 00:04:52 69.97, 175.16 68.13 1.21 47

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2021
SNOs_Map_LANDSAT-8_NPP_20210313.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/13/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP