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 -70.59, 136.65 102.83 03/03/2021 14:40:35 -70.67, 135.20 102.69 54.04 70
2 03/03/2021 15:31:20 70.06, -56.49 76.65 03/03/2021 15:31:10 70.08, -56.56 76.68 3.53 10
3 03/03/2021 16:20:50 -69.94, 110.98 103.48 03/03/2021 16:21:51 -69.94, 110.97 103.49 0.50 61
4 03/06/2021 06:58:22 -70.09,-108.22 104.35 03/06/2021 06:57:19 -70.11,-108.14 104.32 3.66 63
5 03/06/2021 07:47:49 69.98, 59.28 75.54 03/06/2021 07:48:03 69.99, 59.35 75.55 2.57 14
6 03/06/2021 08:37:27 -69.43,-133.84 105.00 03/06/2021 08:38:36 -69.43,-132.51 105.07 52.09 69
7 03/08/2021 23:14:49 -70.06, 7.63 105.42 03/08/2021 23:14:12 -70.07, 7.69 105.41 2.18 37
8 03/09/2021 00:04:16 69.95, 175.13 74.47 03/09/2021 00:04:56 69.95, 175.17 74.46 1.67 40
9 03/11/2021 14:41:42 70.42, -43.61 73.87 03/11/2021 14:40:31 70.50, -44.53 74.01 35.31 71
10 03/11/2021 15:31:17 -70.03, 123.47 106.51 03/11/2021 15:31:06 -70.04, 123.51 106.50 1.36 11
11 03/11/2021 16:20:44 69.92, -69.04 73.38 03/11/2021 16:21:50 69.92, -69.01 73.37 1.04 66
12 03/14/2021 06:58:15 70.10, 71.82 72.52 03/14/2021 06:57:18 70.10, 71.87 72.52 1.83 57
13 03/14/2021 07:47:45 -70.00,-120.69 107.60 03/14/2021 07:48:00 -70.01,-120.67 107.59 1.21 15
14 03/14/2021 08:37:24 69.22, 45.90 71.66 03/14/2021 08:38:31 69.20, 47.81 71.56 75.39 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/1/2021
SNOs_Map_LANDSAT-8_NPP_20210302.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