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: 3/1/2021
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 03/03/2021 14:41:45 -70.58, 136.62 102.85 03/03/2021 14:40:34 -70.63, 135.26 102.73 50.75 71
2 03/03/2021 15:31:20 70.04, -56.51 76.64 03/03/2021 15:31:09 70.04, -56.51 76.64 0.34 11
3 03/03/2021 16:20:50 -69.93, 110.96 103.49 03/03/2021 16:21:51 -69.95, 110.94 103.47 3.27 61
4 03/06/2021 06:58:21 -70.13,-108.16 104.31 03/06/2021 06:57:19 -70.12,-108.16 104.31 0.75 62
5 03/06/2021 07:47:48 70.02, 59.34 75.58 03/06/2021 07:48:03 70.00, 59.32 75.56 2.20 15
6 03/06/2021 08:37:26 -69.47,-133.78 104.96 03/06/2021 08:38:36 -69.44,-132.53 105.05 49.14 70
7 03/08/2021 23:14:49 -70.11, 7.70 105.38 03/08/2021 23:14:13 -70.08, 7.67 105.39 2.72 36
8 03/09/2021 00:04:17 69.94, 175.11 74.46 03/09/2021 00:04:57 69.97, 175.15 74.47 3.23 40
9 03/11/2021 14:41:42 70.41, -43.62 73.87 03/11/2021 14:40:30 70.46, -44.46 73.96 31.75 72
10 03/11/2021 15:31:17 -70.03, 123.46 106.51 03/11/2021 15:31:06 -70.05, 123.49 106.49 2.89 11
11 03/11/2021 16:20:44 69.91, -69.05 73.37 03/11/2021 16:21:50 69.94, -69.03 73.38 2.62 66
12 03/14/2021 06:58:15 70.10, 71.81 72.51 03/14/2021 06:57:18 70.11, 71.85 72.53 2.12 57
13 03/14/2021 07:47:45 -70.00,-120.70 107.60 03/14/2021 07:48:00 -70.02,-120.69 107.58 2.62 15
14 03/14/2021 08:37:24 69.22, 45.89 71.65 03/14/2021 08:38:31 69.21, 47.79 71.57 75.08 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/1/2021
SNOs_Map_LANDSAT-8_NPP_20210301.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/01/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP