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: 2/1/2020
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 02/02/2020 23:14:58 -70.13, 7.74 93.10 02/02/2020 23:14:07 -70.12, 7.68 93.10 2.42 51
2 02/03/2020 00:04:25 70.02, 175.24 86.79 02/03/2020 00:04:51 70.00, 175.16 86.78 3.38 26
3 02/03/2020 00:54:11 -69.03, -18.46 94.15 02/03/2020 00:55:17 -69.06, -16.16 94.23 91.85 66
4 02/05/2020 14:41:42 70.95, -42.79 86.90 02/05/2020 14:40:35 70.98, -45.26 87.05 89.61 67
5 02/05/2020 15:31:26 -70.07, 123.54 93.95 02/05/2020 15:31:01 -70.05, 123.56 93.97 2.62 25
6 02/05/2020 16:20:53 69.96, -68.96 85.94 02/05/2020 16:21:45 69.93, -68.96 85.91 3.05 52
7 02/08/2020 06:58:25 70.12, 71.86 85.29 02/08/2020 06:57:15 70.13, 71.88 85.31 1.67 70
8 02/08/2020 07:47:55 -70.01,-120.66 94.83 02/08/2020 07:47:57 -70.03,-120.65 94.81 2.37 2
9 02/08/2020 08:37:26 69.68, 46.52 84.85 02/08/2020 08:38:37 69.71, 47.14 84.85 23.98 71
10 02/10/2020 23:14:53 70.10,-172.28 84.42 02/10/2020 23:14:11 70.12,-172.33 84.44 2.50 42
11 02/11/2020 00:04:23 -70.00, -4.79 95.70 02/11/2020 00:04:53 -70.02, -4.87 95.68 3.39 30
12 02/13/2020 14:41:43 -70.80, 136.98 95.80 02/13/2020 14:40:35 -70.84, 134.97 95.67 73.89 68
13 02/13/2020 15:31:22 70.03, -56.50 83.46 02/13/2020 15:31:06 70.05, -56.47 83.49 2.80 16
14 02/13/2020 16:20:52 -69.93, 110.99 96.65 02/13/2020 16:21:48 -69.95, 110.99 96.63 2.69 56

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/1/2020
SNOs_Map_LANDSAT-8_NPP_20200201.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/01/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service