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: 9/2/2020
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 09/03/2020 06:58:34 70.09, 71.86 62.67 09/03/2020 06:57:53 70.07, 71.89 62.66 2.24 41
2 09/03/2020 07:48:04 -69.98,-120.66 117.42 09/03/2020 07:48:35 -69.98,-120.65 117.43 0.65 31
3 09/05/2020 22:25:26 -70.81, 21.16 115.65 09/05/2020 22:24:18 -70.85, 19.10 115.56 75.52 68
4 09/05/2020 23:15:05 70.05,-172.32 63.62 09/05/2020 23:14:49 70.06,-172.33 63.64 1.71 16
5 09/06/2020 00:04:34 -69.95, -4.83 116.47 09/06/2020 00:05:30 -69.97, -4.87 116.45 2.57 56
6 09/08/2020 14:42:08 -70.12, 136.02 115.33 09/08/2020 14:40:59 -70.11, 136.05 115.33 1.83 69
7 09/08/2020 15:31:35 70.01, -56.50 64.58 09/08/2020 15:31:43 70.01, -56.48 64.58 0.92 8
8 09/08/2020 16:21:09 -69.69, 110.69 115.72 09/08/2020 16:22:21 -69.70, 111.31 115.73 23.92 72
9 09/11/2020 06:58:39 -70.08,-108.16 114.35 09/11/2020 06:57:55 -70.11,-108.17 114.33 2.74 44
10 09/11/2020 07:48:06 69.97, 59.32 65.55 09/11/2020 07:48:38 69.95, 59.38 65.53 2.74 32
11 09/13/2020 22:25:29 70.74,-158.95 67.30 09/13/2020 22:24:20 70.79,-160.80 67.39 68.03 69
12 09/13/2020 23:15:10 -70.04, 7.65 113.38 09/13/2020 23:14:50 -70.05, 7.69 113.36 1.84 20
13 09/14/2020 00:04:36 69.98, 175.21 66.58 09/14/2020 00:05:34 69.95, 175.15 66.55 3.53 58

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/2/2020
SNOs_Map_LANDSAT-8_NPP_20200902.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/02/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP