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: 8/17/2018
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 08/18/2018 13:51:40 70.94, -30.37 57.88 08/18/2018 13:50:32 70.98, -32.61 58.00 81.57 68
2 08/18/2018 14:41:22 -70.17, 136.11 122.85 08/18/2018 14:41:00 -70.15, 136.05 122.87 3.50 22
3 08/18/2018 15:30:50 70.02, -56.46 57.02 08/18/2018 15:31:44 70.04, -56.48 57.03 2.29 54
4 08/21/2018 06:08:24 70.19, 84.39 58.04 08/21/2018 06:07:14 70.20, 84.42 58.05 1.25 70
5 08/21/2018 06:57:54 -70.08,-108.14 122.06 08/21/2018 06:57:56 -70.10,-108.11 122.05 2.05 2
6 08/21/2018 07:47:25 69.76, 59.05 57.64 08/21/2018 07:48:36 69.78, 59.68 57.64 24.10 71
7 08/23/2018 22:24:55 70.15,-159.79 58.89 08/23/2018 22:24:10 70.15,-159.75 58.90 1.66 45
8 08/23/2018 23:14:25 -70.04, 7.69 121.20 08/23/2018 23:14:52 -70.05, 7.73 121.20 1.73 27
9 08/26/2018 13:51:44 -70.97, 149.68 119.40 08/26/2018 13:50:37 -71.05, 147.26 119.26 87.88 67
10 08/26/2018 14:41:25 70.10, -43.98 59.77 08/26/2018 14:41:05 70.11, -43.92 59.78 2.39 20
11 08/26/2018 15:30:55 -70.00, 123.51 120.33 08/26/2018 15:31:47 -70.00, 123.56 120.33 2.16 52
12 08/29/2018 06:08:28 -70.22, -95.57 119.20 08/29/2018 06:07:18 -70.22, -95.63 119.19 2.15 70
13 08/29/2018 06:57:56 70.06, 71.83 60.66 08/29/2018 06:58:01 70.07, 71.91 60.68 3.56 5
14 08/29/2018 07:47:28 -69.84,-120.83 119.54 08/29/2018 07:48:40 -69.80,-120.37 119.60 18.24 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2018
SNOs_Map_LANDSAT-8_NPP_20180817.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/17/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service