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: 8/25/2018
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 08/26/2018 13:51:44 -70.97, 149.68 119.41 08/26/2018 13:50:37 -71.05, 147.26 119.26 87.91 67
2 08/26/2018 14:41:25 70.11, -43.97 59.78 08/26/2018 14:41:05 70.11, -43.91 59.77 2.20 20
3 08/26/2018 15:30:55 -70.00, 123.51 120.33 08/26/2018 15:31:47 -70.01, 123.56 120.32 2.25 52
4 08/29/2018 06:08:28 -70.22, -95.57 119.20 08/29/2018 06:07:18 -70.22, -95.63 119.19 2.09 70
5 08/29/2018 06:57:56 70.07, 71.85 60.67 08/29/2018 06:58:01 70.07, 71.92 60.67 2.85 5
6 08/29/2018 07:47:28 -69.85,-120.83 119.54 08/29/2018 07:48:40 -69.80,-120.37 119.60 18.41 72
7 08/31/2018 22:24:59 -70.18, 20.24 118.29 08/31/2018 22:24:14 -70.18, 20.21 118.28 1.22 45
8 08/31/2018 23:14:26 70.07,-172.27 61.63 08/31/2018 23:14:58 70.08,-172.33 61.63 2.50 32
9 09/03/2018 13:51:49 70.83, -30.54 63.31 09/03/2018 13:50:40 70.88, -32.46 63.41 70.38 69
10 09/03/2018 14:41:30 -70.12, 136.04 117.37 09/03/2018 14:41:10 -70.14, 136.04 117.35 1.29 20
11 09/03/2018 15:30:57 70.01, -56.47 62.54 09/03/2018 15:31:54 70.04, -56.50 62.57 3.03 57
12 09/06/2018 06:08:29 70.22, 84.44 63.71 09/06/2018 06:07:23 70.21, 84.38 63.70 2.79 66
13 09/06/2018 06:58:00 -70.07,-108.15 116.44 09/06/2018 06:58:05 -70.10,-108.13 116.41 3.13 5
14 09/06/2018 07:47:32 69.68, 58.95 63.20 09/06/2018 07:48:43 69.68, 59.80 63.18 32.83 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/25/2018
SNOs_Map_LANDSAT-8_NPP_20180825.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/25/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service