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: 3/13/2019
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 03/14/2019 14:41:31 -70.17, 136.04 107.35 03/14/2019 14:40:43 -70.17, 135.97 107.33 2.68 48
2 03/14/2019 15:30:58 70.06, -56.47 72.54 03/14/2019 15:31:27 70.05, -56.53 72.53 2.70 29
3 03/17/2019 06:08:15 70.98, 85.50 72.39 03/17/2019 06:07:08 71.01, 83.07 72.51 88.00 67
4 03/17/2019 06:57:59 -70.11,-108.16 108.47 03/17/2019 06:57:34 -70.09,-108.13 108.48 2.39 25
5 03/17/2019 07:47:26 70.00, 59.32 71.42 03/17/2019 07:48:19 70.02, 59.29 71.44 2.73 53
6 03/19/2019 22:24:57 70.21,-159.78 70.58 03/19/2019 22:23:46 70.20,-159.84 70.59 2.42 71
7 03/19/2019 23:14:28 -70.05, 7.63 109.59 03/19/2019 23:14:27 -70.07, 7.69 109.57 3.00 1
8 03/20/2019 00:03:57 69.83, 174.96 70.19 03/20/2019 00:05:09 69.84, 175.34 70.18 14.52 72
9 03/22/2019 14:41:26 70.14, -43.99 69.45 03/22/2019 14:40:38 70.13, -43.95 69.45 2.13 48
10 03/22/2019 15:30:56 -70.04, 123.50 110.66 03/22/2019 15:31:20 -70.04, 123.50 110.66 0.49 24
11 03/25/2019 06:57:54 70.13, 71.87 68.38 03/25/2019 06:57:31 70.11, 71.86 68.37 1.77 23
12 03/25/2019 07:47:24 -70.03,-120.64 111.74 03/25/2019 07:48:13 -70.02,-120.69 111.74 1.83 49

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2019
SNOs_Map_LANDSAT-8_NPP_20190313.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/13/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service