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: 2/18/2021
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 02/18/2021 06:58:28 -70.11,-108.18 98.33 02/18/2021 06:57:21 -70.11,-108.15 98.32 1.03 67
2 02/18/2021 07:47:55 70.01, 59.33 81.57 02/18/2021 07:48:05 69.99, 59.33 81.55 2.17 10
3 02/18/2021 08:37:30 -69.62,-133.58 98.82 02/18/2021 08:38:41 -69.59,-132.74 98.90 32.60 71
4 02/20/2021 23:14:57 -70.07, 7.64 99.33 02/20/2021 23:14:15 -70.06, 7.70 99.33 2.34 42
5 02/21/2021 00:04:24 69.97, 175.14 80.56 02/21/2021 00:04:59 69.95, 175.18 80.54 2.60 35
6 02/23/2021 14:41:47 70.63, -43.30 80.23 02/23/2021 14:40:38 70.68, -44.83 80.37 56.95 69
7 02/23/2021 15:31:25 -70.07, 123.53 100.31 02/23/2021 15:31:10 -70.06, 123.46 100.31 2.80 15
8 02/23/2021 16:20:53 69.91, -69.05 79.53 02/23/2021 16:21:53 69.90, -68.98 79.51 3.08 60
9 02/26/2021 06:58:23 70.13, 71.86 78.76 02/26/2021 06:57:21 70.11, 71.84 78.76 2.02 62
10 02/26/2021 07:47:53 -70.02,-120.66 101.36 02/26/2021 07:48:03 -70.02,-120.70 101.36 1.33 10
11 02/26/2021 08:37:29 69.42, 46.15 78.07 02/26/2021 08:38:38 69.43, 47.48 78.01 51.85 69
12 02/28/2021 23:14:52 70.07,-172.35 77.69 02/28/2021 23:14:15 70.07,-172.32 77.70 0.81 37
13 03/01/2021 00:04:22 -69.97, -4.86 102.42 03/01/2021 00:04:57 -69.98, -4.86 102.42 1.06 35
14 03/03/2021 14:41:45 -70.61, 136.68 102.81 03/03/2021 14:40:35 -70.66, 135.21 102.69 54.58 70
15 03/03/2021 15:31:20 70.06, -56.48 76.66 03/03/2021 15:31:09 70.03, -56.49 76.63 3.54 11
16 03/03/2021 16:20:50 -69.96, 111.01 103.46 03/03/2021 16:21:51 -69.93, 110.97 103.49 3.23 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/18/2021
SNOs_Map_LANDSAT-8_NPP_20210218.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/18/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP