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: 11/16/2018
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 11/17/2018 06:08:47 -70.50, -95.21 90.63 11/17/2018 06:07:36 -70.57, -96.20 90.57 37.17 71
2 11/17/2018 06:58:20 70.07, 71.80 88.95 11/17/2018 06:58:13 70.07, 71.88 88.95 2.95 7
3 11/17/2018 07:47:49 -70.01,-120.64 91.11 11/17/2018 07:48:55 -69.99,-120.68 91.13 2.72 66
4 11/19/2018 22:25:22 -70.17, 20.19 90.33 11/19/2018 22:24:24 -70.18, 20.17 90.32 1.02 58
5 11/19/2018 23:14:49 70.07,-172.32 89.58 11/19/2018 23:15:08 70.06,-172.33 89.57 0.98 19
6 11/20/2018 00:04:30 -69.35, -5.66 91.14 11/20/2018 00:05:38 -69.34, -3.96 91.15 66.89 68
7 11/22/2018 14:41:51 -70.11, 135.98 89.80 11/22/2018 14:41:17 -70.11, 136.04 89.80 2.31 34
8 11/22/2018 15:31:18 70.00, -56.53 90.10 11/22/2018 15:32:01 70.00, -56.47 90.10 2.36 43
9 11/25/2018 06:08:47 70.37, 84.60 91.00 11/25/2018 06:07:35 70.46, 83.95 91.10 26.11 72
10 11/25/2018 06:58:20 -70.10,-108.16 89.27 11/25/2018 06:58:12 -70.10,-108.17 89.26 0.87 8
11 11/25/2018 07:47:47 69.99, 59.33 90.63 11/25/2018 07:48:56 69.99, 59.31 90.64 0.94 69
12 11/27/2018 22:25:19 70.18,-159.79 91.31 11/27/2018 22:24:25 70.19,-159.86 91.33 2.93 54
13 11/27/2018 23:14:50 -70.02, 7.62 88.84 11/27/2018 23:15:06 -70.04, 7.69 88.82 3.19 16
14 11/28/2018 00:04:30 69.19, 174.14 90.34 11/28/2018 00:05:36 69.19, 176.24 90.33 83.15 66

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/16/2018
SNOs_Map_LANDSAT-8_NPP_20181116.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/16/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service