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: 10/15/2020
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 10/15/2020 23:15:14 -70.10, 7.72 101.05 10/15/2020 23:14:45 -70.07, 7.74 101.07 2.79 29
2 10/16/2020 00:04:42 69.95, 175.15 78.82 10/16/2020 00:05:29 69.96, 175.22 78.83 2.95 47
3 10/18/2020 14:42:11 70.28, -43.77 80.10 10/18/2020 14:40:59 70.32, -44.19 80.14 16.40 72
4 10/18/2020 15:31:43 -70.05, 123.54 100.12 10/18/2020 15:31:38 -70.07, 123.51 100.10 2.40 5
5 10/18/2020 16:21:10 69.95, -68.96 79.80 10/18/2020 16:22:22 69.96, -69.01 79.81 2.00 72
6 10/21/2020 06:58:43 70.11, 71.88 80.89 10/21/2020 06:57:49 70.11, 71.91 80.89 1.15 54
7 10/21/2020 07:48:13 -70.00,-120.65 99.21 10/21/2020 07:48:31 -70.02,-120.64 99.19 2.04 18
8 10/21/2020 08:37:54 69.12, 45.81 79.92 10/21/2020 08:39:00 69.11, 47.99 79.92 86.55 66
9 10/23/2020 23:15:13 70.06,-172.33 81.77 10/23/2020 23:14:42 70.06,-172.25 81.78 2.94 31
10 10/24/2020 00:04:43 -69.95, -4.85 98.33 10/24/2020 00:05:24 -69.97, -4.79 98.30 3.24 41
11 10/26/2020 14:42:10 -70.43, 136.45 96.94 10/26/2020 14:40:58 -70.49, 135.54 96.88 34.61 72
12 10/26/2020 15:31:42 70.05, -56.45 82.69 10/26/2020 15:31:36 70.07, -56.49 82.71 2.73 6
13 10/26/2020 16:21:12 -69.94, 111.03 97.41 10/26/2020 16:22:17 -69.92, 111.05 97.43 2.50 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/15/2020
SNOs_Map_LANDSAT-8_NPP_20201015.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/15/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP