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: 8/13/2020
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 08/15/2020 14:41:54 70.09, -44.00 56.28 08/15/2020 14:40:51 70.11, -43.93 56.31 3.28 63
2 08/15/2020 15:31:23 -70.04, 123.56 123.76 08/15/2020 15:31:33 -70.02, 123.53 123.78 2.51 10
3 08/15/2020 16:20:59 69.43, -69.62 55.68 08/15/2020 16:22:08 69.42, -68.28 55.61 52.46 69
4 08/18/2020 06:58:24 70.06, 71.85 57.11 08/18/2020 06:57:47 70.09, 71.87 57.14 2.66 37
5 08/18/2020 07:47:54 -69.96,-120.66 122.98 08/18/2020 07:48:28 -69.94,-120.59 123.01 3.51 34
6 08/20/2020 22:25:17 -70.64, 20.94 121.47 08/20/2020 22:24:07 -70.65, 19.44 121.41 55.05 70
7 08/20/2020 23:14:53 70.04,-172.31 57.96 08/20/2020 23:14:42 70.07,-172.33 57.99 3.37 11
8 08/21/2020 00:04:23 -69.94, -4.81 122.13 08/21/2020 00:05:23 -69.92, -4.79 122.15 2.49 60
9 08/23/2020 14:41:56 -70.13, 136.06 121.07 08/23/2020 14:40:53 -70.10, 136.07 121.08 3.05 63
10 08/23/2020 15:31:23 70.01, -56.46 58.83 08/23/2020 15:31:37 70.00, -56.45 58.82 1.72 14
11 08/23/2020 16:21:01 -69.48, 110.44 121.67 08/23/2020 16:22:11 -69.48, 111.64 121.72 46.76 70
12 08/26/2020 06:58:26 -70.11,-108.09 120.17 08/26/2020 06:57:49 -70.09,-108.13 120.19 3.17 37
13 08/26/2020 07:47:53 69.99, 59.39 59.73 08/26/2020 07:48:33 69.98, 59.34 59.72 1.89 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/13/2020
SNOs_Map_LANDSAT-8_NPP_20200814.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/13/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP