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: 4/6/2018
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 04/07/2018 06:08:10 -70.74, -94.93 116.16 04/07/2018 06:07:00 -70.76, -96.49 116.09 57.03 70
2 04/07/2018 06:57:46 70.15, 71.84 63.26 04/07/2018 06:57:34 70.12, 71.83 63.24 2.43 12
3 04/07/2018 07:47:16 -70.03,-120.69 116.87 04/07/2018 07:48:16 -70.03,-120.71 116.88 0.65 60
4 04/09/2018 22:24:47 -70.22, 20.19 117.66 04/09/2018 22:23:46 -70.23, 20.12 117.64 2.73 61
5 04/09/2018 23:14:15 70.07,-172.39 62.18 04/09/2018 23:14:29 70.07,-172.32 62.18 2.76 14
6 04/10/2018 00:03:53 -69.51, -5.52 118.37 04/10/2018 00:05:02 -69.50, -4.15 118.43 53.24 69
7 04/12/2018 14:41:15 -70.20, 136.03 118.67 04/12/2018 14:40:41 -70.18, 135.97 118.68 3.09 34
8 04/12/2018 15:30:43 70.04, -56.55 61.16 04/12/2018 15:31:24 70.03, -56.48 61.15 2.90 41
9 04/15/2018 06:08:11 70.39, 84.55 60.56 04/15/2018 06:06:58 70.45, 84.00 60.65 21.94 73
10 04/15/2018 06:57:44 -70.12,-108.21 119.72 04/15/2018 06:57:36 -70.14,-108.19 119.70 2.19 8
11 04/15/2018 07:47:11 70.01, 59.28 60.16 04/15/2018 07:48:20 70.04, 59.27 60.19 3.42 69
12 04/17/2018 22:24:41 70.19,-159.86 59.41 04/17/2018 22:23:48 70.20,-159.84 59.43 1.69 53
13 04/17/2018 23:14:11 -70.08, 7.63 120.70 04/17/2018 23:14:30 -70.09, 7.65 120.70 1.12 19

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/6/2018
SNOs_Map_LANDSAT-8_NPP_20180406.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/06/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service