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: 9/21/2019
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 09/22/2019 14:42:15 -70.11, 135.99 110.26 09/22/2019 14:41:14 -70.11, 136.04 110.26 1.90 61
2 09/22/2019 15:31:42 70.00, -56.52 69.65 09/22/2019 15:31:58 70.00, -56.48 69.64 1.33 16
3 09/22/2019 16:21:21 -69.40, 110.29 110.94 09/22/2019 16:22:30 -69.38, 111.75 110.98 57.26 69
4 09/25/2019 06:58:44 -70.11,-108.14 109.23 09/25/2019 06:58:08 -70.11,-108.18 109.22 1.85 36
5 09/25/2019 07:48:11 70.00, 59.35 70.68 09/25/2019 07:48:52 70.00, 59.29 70.69 2.57 41
6 09/27/2019 22:25:38 70.53,-159.27 72.22 09/27/2019 22:24:28 70.58,-160.47 72.29 44.69 70
7 09/27/2019 23:15:15 -70.04, 7.65 108.25 09/27/2019 23:15:02 -70.06, 7.67 108.23 2.01 13
8 09/28/2019 00:04:42 69.93, 175.14 71.66 09/28/2019 00:05:46 69.96, 175.13 71.68 2.79 64
9 09/30/2019 14:42:15 70.13, -43.98 72.87 09/30/2019 14:41:14 70.12, -43.96 72.86 1.66 61
10 09/30/2019 15:31:45 -70.03, 123.51 107.22 09/30/2019 15:31:56 -70.01, 123.51 107.24 1.79 11
11 09/30/2019 16:21:21 69.42, -69.68 72.19 09/30/2019 16:22:30 69.38, -68.24 72.14 56.33 69
12 10/03/2019 06:58:46 70.06, 71.80 73.83 10/03/2019 06:58:08 70.08, 71.88 73.85 3.49 38
13 10/03/2019 07:48:16 -69.96,-120.71 106.26 10/03/2019 07:48:50 -69.97,-120.65 106.25 2.67 34

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2019
SNOs_Map_LANDSAT-8_NPP_20190921.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/21/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service