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: 8/31/2018
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 08/31/2018 22:24:59 -70.16, 20.21 118.31 08/31/2018 22:24:13 -70.14, 20.26 118.31 2.35 46
2 08/31/2018 23:14:26 70.06,-172.29 61.61 08/31/2018 23:14:57 70.04,-172.27 61.59 2.51 31
3 09/03/2018 13:51:49 70.82, -30.56 63.30 09/03/2018 13:50:40 70.89, -32.49 63.43 70.61 69
4 09/03/2018 14:41:30 -70.11, 136.02 117.38 09/03/2018 14:41:09 -70.10, 136.09 117.39 2.83 21
5 09/03/2018 15:30:57 70.00, -56.49 62.53 09/03/2018 15:31:53 70.00, -56.44 62.52 1.79 56
6 09/06/2018 06:08:30 70.21, 84.42 63.70 09/06/2018 06:07:24 70.22, 84.36 63.72 2.43 66
7 09/06/2018 06:58:00 -70.11,-108.10 116.40 09/06/2018 06:58:06 -70.12,-108.16 116.39 2.51 6
8 09/06/2018 07:47:33 69.67, 58.93 63.19 09/06/2018 07:48:43 69.64, 59.86 63.14 35.94 70
9 09/08/2018 22:25:00 70.15,-159.79 64.64 09/08/2018 22:24:18 70.13,-159.74 64.62 2.87 42
10 09/08/2018 23:14:30 -70.05, 7.69 115.46 09/08/2018 23:15:00 -70.03, 7.74 115.48 3.11 30
11 09/11/2018 13:51:52 -70.85, 149.49 113.68 09/11/2018 13:50:43 -70.88, 147.53 113.62 71.56 69
12 09/11/2018 14:41:30 70.14, -43.92 65.64 09/11/2018 14:41:15 70.15, -44.00 65.65 3.06 15
13 09/11/2018 15:31:01 -69.99, 123.49 114.51 09/11/2018 15:31:56 -69.99, 123.57 114.51 2.95 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/31/2018
SNOs_Map_LANDSAT-8_NPP_20180831.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/31/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service