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: 6/22/2018
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 06/23/2018 13:51:19 -70.60, 149.11 132.88 06/23/2018 13:50:08 -70.69, 147.88 132.74 46.60 71
2 06/23/2018 14:40:53 70.12, -43.95 46.66 06/23/2018 14:40:44 70.14, -43.94 46.69 2.95 9
3 06/23/2018 15:30:23 -70.00, 123.52 133.45 06/23/2018 15:31:25 -70.02, 123.57 133.45 2.11 62
4 06/26/2018 06:07:57 -70.20, -95.59 133.19 06/26/2018 06:06:54 -70.23, -95.61 133.16 3.03 63
5 06/26/2018 06:57:24 70.10, 71.90 46.71 06/26/2018 06:57:38 70.10, 71.89 46.71 0.50 14
6 06/26/2018 07:47:02 -69.55,-121.22 133.81 06/26/2018 07:48:11 -69.55,-119.96 133.86 48.97 69
7 06/28/2018 22:24:28 -70.19, 20.26 133.09 06/28/2018 22:23:48 -70.19, 20.23 133.08 1.29 40
8 06/28/2018 23:13:55 70.08,-172.25 46.81 06/28/2018 23:14:32 70.06,-172.27 46.79 1.73 37
9 07/01/2018 13:51:19 70.76, -30.64 47.62 07/01/2018 13:50:10 70.81, -32.31 47.74 61.30 69
10 07/01/2018 14:40:58 -70.16, 136.11 132.95 07/01/2018 14:40:41 -70.15, 136.07 132.96 2.47 17
11 07/01/2018 15:30:25 70.05, -56.40 46.95 07/01/2018 15:31:25 70.03, -56.44 46.92 3.18 60
12 07/04/2018 06:08:00 70.18, 84.38 47.29 07/04/2018 06:06:53 70.20, 84.45 47.31 2.85 67
13 07/04/2018 06:57:30 -70.09,-108.12 132.81 07/04/2018 06:57:35 -70.11,-108.10 132.78 2.95 5
14 07/04/2018 07:47:03 69.64, 58.90 46.78 07/04/2018 07:48:13 69.67, 59.86 46.77 37.47 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2018
SNOs_Map_LANDSAT-8_NPP_20180623.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/22/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service