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: 6/11/2021
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 06/12/2021 22:25:04 70.73,-158.97 47.44 06/12/2021 22:23:55 70.77,-160.78 47.55 66.37 69
2 06/12/2021 23:14:44 -70.06, 7.68 133.21 06/12/2021 23:14:25 -70.05, 7.69 133.22 1.92 19
3 06/13/2021 00:04:11 69.97, 175.19 46.70 06/13/2021 00:05:09 69.93, 175.17 46.67 3.45 58
4 06/15/2021 14:41:44 70.12, -43.98 46.73 06/15/2021 14:40:39 70.15, -44.02 46.77 3.29 65
5 06/15/2021 15:31:14 -70.01, 123.49 133.38 06/15/2021 15:31:20 -70.00, 123.53 133.39 2.17 6
6 06/15/2021 16:20:47 69.58, -69.47 46.21 06/15/2021 16:21:58 69.57, -68.52 46.17 36.65 71
7 06/18/2021 06:58:14 70.12, 71.89 46.65 06/18/2021 06:57:35 70.11, 71.82 46.65 2.80 39
8 06/18/2021 07:47:44 -70.01,-120.63 133.46 06/18/2021 07:48:17 -70.00,-120.71 133.46 2.85 33
9 06/20/2021 22:25:08 -70.70, 20.99 132.81 06/20/2021 22:23:59 -70.80, 19.18 132.65 67.21 69
10 06/20/2021 23:14:45 70.05,-172.33 46.57 06/20/2021 23:14:31 70.06,-172.35 46.58 1.77 14
11 06/21/2021 00:04:15 -69.94, -4.84 133.54 06/21/2021 00:05:13 -69.96, -4.88 133.53 2.15 58
12 06/23/2021 14:41:48 -70.15, 136.05 133.32 06/23/2021 14:40:43 -70.13, 136.01 133.33 2.67 65
13 06/23/2021 15:31:15 70.04, -56.46 46.58 06/23/2021 15:31:27 70.02, -56.52 46.57 2.56 12
14 06/23/2021 16:20:52 -69.55, 110.49 133.89 06/23/2021 16:22:02 -69.55, 111.50 133.93 39.18 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/11/2021
SNOs_Map_LANDSAT-8_NPP_20210611.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/11/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP