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: 3/13/2018
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 03/14/2018 06:57:59 -70.14,-108.14 107.34 03/14/2018 06:57:25 -70.15,-108.16 107.33 0.77 34
2 03/14/2018 07:47:26 70.04, 59.35 72.55 03/14/2018 07:48:09 70.02, 59.34 72.53 1.97 43
3 03/16/2018 22:24:54 70.33,-159.63 71.79 03/16/2018 22:23:41 70.37,-160.05 71.86 16.50 73
4 03/16/2018 23:14:26 -70.10, 7.69 108.44 03/16/2018 23:14:20 -70.12, 7.64 108.42 2.47 6
5 03/17/2018 00:03:53 70.00, 175.18 71.45 03/17/2018 00:05:04 70.00, 175.14 71.45 1.66 71
6 03/19/2018 14:41:24 70.17, -43.97 70.58 03/19/2018 14:40:34 70.19, -44.01 70.61 2.64 50
7 03/19/2018 15:30:54 -70.06, 123.51 109.54 03/19/2018 15:31:15 -70.05, 123.52 109.56 2.02 21
8 03/19/2018 16:20:37 69.07, -70.19 69.51 03/19/2018 16:21:43 69.08, -67.76 69.42 96.39 66
9 03/22/2018 06:57:52 70.13, 71.84 69.47 03/22/2018 06:57:29 70.12, 71.86 69.47 0.61 23
10 03/22/2018 07:47:22 -70.02,-120.67 110.65 03/22/2018 07:48:11 -70.03,-120.68 110.65 0.75 49
11 03/24/2018 22:24:53 -70.19, 20.17 111.52 03/24/2018 22:23:41 -70.22, 20.17 111.48 2.76 72
12 03/24/2018 23:14:20 70.07,-172.35 68.36 03/24/2018 23:14:24 70.06,-172.27 68.34 3.46 4
13 03/25/2018 00:03:52 -69.86, -5.01 111.86 03/25/2018 00:05:04 -69.85, -4.65 111.89 14.00 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2018
SNOs_Map_LANDSAT-8_NPP_20180313.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/13/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service