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: 8/11/2020
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 08/12/2020 22:25:15 70.60,-159.12 55.95 08/12/2020 22:24:05 70.65,-160.55 56.05 53.09 70
2 08/12/2020 23:14:53 -70.06, 7.71 124.57 08/12/2020 23:14:37 -70.04, 7.73 124.58 2.04 16
3 08/13/2020 00:04:20 69.95, 175.21 55.34 08/13/2020 00:05:22 69.97, 175.14 55.36 3.30 62
4 08/15/2020 14:41:53 70.13, -43.94 56.32 08/15/2020 14:40:51 70.10, -43.92 56.30 2.82 62
5 08/15/2020 15:31:23 -70.02, 123.55 123.78 08/15/2020 15:31:33 -70.01, 123.53 123.78 1.20 10
6 08/15/2020 16:20:59 69.42, -69.64 55.66 08/15/2020 16:22:08 69.42, -68.28 55.61 53.33 69
7 08/18/2020 06:58:23 70.09, 71.89 57.13 08/18/2020 06:57:47 70.08, 71.88 57.14 0.55 36
8 08/18/2020 07:47:53 -69.99,-120.62 122.96 08/18/2020 07:48:29 -69.99,-120.66 122.96 1.62 36
9 08/20/2020 22:25:17 -70.60, 20.87 121.52 08/20/2020 22:24:07 -70.65, 19.45 121.41 52.90 70
10 08/20/2020 23:14:52 70.04,-172.29 57.97 08/20/2020 23:14:42 70.07,-172.33 58.00 3.19 10
11 08/21/2020 00:04:22 -69.95, -4.80 122.12 08/21/2020 00:05:23 -69.92, -4.78 122.16 3.23 61
12 08/23/2020 14:41:55 -70.12, 136.05 121.08 08/23/2020 14:40:53 -70.11, 136.07 121.08 1.39 62
13 08/23/2020 15:31:22 70.00, -56.47 58.82 08/23/2020 15:31:37 70.00, -56.46 58.82 0.90 15
14 08/23/2020 16:21:01 -69.41, 110.35 121.74 08/23/2020 16:22:10 -69.42, 111.71 121.77 53.23 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/11/2020
SNOs_Map_LANDSAT-8_NPP_20200811.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/11/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP