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: 10/23/2018
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 10/24/2018 06:08:45 70.35, 84.57 81.99 10/24/2018 06:07:33 70.40, 84.13 82.04 17.19 72
2 10/24/2018 06:58:17 -70.13,-108.11 98.22 10/24/2018 06:58:11 -70.11,-108.10 98.25 2.97 6
3 10/24/2018 07:47:44 70.03, 59.38 81.69 10/24/2018 07:48:56 70.03, 59.32 81.70 2.57 72
4 10/26/2018 22:25:18 70.18,-159.80 82.74 10/26/2018 22:24:24 70.21,-159.81 82.77 3.01 54
5 10/26/2018 23:14:48 -70.07, 7.68 97.36 10/26/2018 23:15:05 -70.07, 7.72 97.36 1.36 17
6 10/27/2018 00:04:29 69.19, 174.12 81.77 10/27/2018 00:05:35 69.20, 176.29 81.79 85.64 66
7 10/29/2018 14:41:48 70.17, -43.94 83.62 10/29/2018 14:41:18 70.18, -43.99 83.63 2.29 30
8 10/29/2018 15:31:18 -70.06, 123.55 96.47 10/29/2018 15:31:59 -70.04, 123.53 96.49 2.60 41
9 11/01/2018 06:08:46 -70.54, -95.16 95.15 11/01/2018 06:07:35 -70.64, -96.26 95.05 41.83 71
10 11/01/2018 06:58:18 70.10, 71.84 84.43 11/01/2018 06:58:10 70.10, 71.90 84.43 2.14 8
11 11/01/2018 07:47:48 -70.00,-120.67 95.67 11/01/2018 07:48:52 -70.01,-120.66 95.65 1.55 64
12 11/03/2018 22:25:21 -70.20, 20.22 94.65 11/03/2018 22:24:20 -70.19, 20.22 94.66 1.19 61
13 11/03/2018 23:14:48 70.08,-172.30 85.25 11/03/2018 23:15:04 70.07,-172.30 85.24 1.36 16
14 11/04/2018 00:04:27 -69.49, -5.49 95.34 11/04/2018 00:05:36 -69.45, -4.07 95.37 55.67 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/23/2018
SNOs_Map_LANDSAT-8_NPP_20181023.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/23/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service