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: 10/15/2018
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 10/16/2018 06:08:45 -70.30, -95.49 100.93 10/16/2018 06:07:32 -70.33, -95.74 100.90 9.80 73
2 10/16/2018 06:58:14 70.09, 71.84 78.87 10/16/2018 06:58:14 70.10, 71.92 78.89 2.97 0
3 10/16/2018 07:47:43 -70.04,-120.60 101.17 10/16/2018 07:48:56 -70.02,-120.64 101.19 2.44 73
4 10/18/2018 22:25:17 -70.20, 20.23 100.06 10/18/2018 22:24:24 -70.18, 20.25 100.07 1.53 53
5 10/18/2018 23:14:44 70.09,-172.28 79.85 10/18/2018 23:15:08 70.06,-172.26 79.83 3.38 24
6 10/19/2018 00:04:29 -69.16, -5.91 101.07 10/19/2018 00:05:35 -69.19, -3.66 101.04 89.00 66
7 10/21/2018 14:41:48 -70.14, 136.03 99.15 10/21/2018 14:41:18 -70.15, 136.07 99.15 1.64 30
8 10/21/2018 15:31:15 70.03, -56.48 80.75 10/21/2018 15:32:02 70.03, -56.44 80.75 1.66 47
9 10/24/2018 06:08:45 70.35, 84.58 81.99 10/24/2018 06:07:33 70.41, 84.10 82.05 18.95 72
10 10/24/2018 06:58:17 -70.14,-108.10 98.22 10/24/2018 06:58:11 -70.12,-108.12 98.24 2.48 6
11 10/24/2018 07:47:44 70.03, 59.39 81.69 10/24/2018 07:48:55 70.00, 59.37 81.66 3.44 71
12 10/26/2018 22:25:18 70.18,-159.80 82.74 10/26/2018 22:24:23 70.17,-159.76 82.74 1.50 55
13 10/26/2018 23:14:48 -70.07, 7.69 97.36 10/26/2018 23:15:05 -70.09, 7.70 97.35 1.36 17
14 10/27/2018 00:04:28 69.24, 174.20 81.82 10/27/2018 00:05:35 69.23, 176.26 81.81 81.29 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/15/2018
SNOs_Map_LANDSAT-8_NPP_20181015.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/15/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service