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: 2/3/2019
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 02/05/2019 06:08:33 -70.72, -94.88 93.28 02/05/2019 06:07:24 -70.76, -96.57 93.16 62.05 69
2 02/05/2019 06:58:10 70.07, 71.80 86.09 02/05/2019 06:57:57 70.07, 71.83 86.10 1.38 13
3 02/05/2019 07:47:40 -69.96,-120.72 94.02 02/05/2019 07:48:39 -69.98,-120.72 94.01 2.48 59
4 02/07/2019 22:25:11 -70.18, 20.19 94.62 02/07/2019 22:24:06 -70.18, 20.13 94.60 2.37 65
5 02/07/2019 23:14:38 70.07,-172.32 85.27 02/07/2019 23:14:50 70.07,-172.39 85.27 2.39 12
6 02/08/2019 00:04:14 -69.64, -5.29 95.15 02/08/2019 00:05:25 -69.61, -4.38 95.23 35.19 71
7 02/10/2019 14:41:41 -70.13, 136.00 95.52 02/10/2019 14:40:59 -70.13, 135.99 95.52 0.98 42
8 02/10/2019 15:31:08 70.02, -56.51 84.37 02/10/2019 15:31:43 70.01, -56.53 84.36 1.04 35
9 02/13/2019 06:08:31 70.74, 85.15 84.19 02/13/2019 06:07:22 70.80, 83.38 84.33 64.85 69
10 02/13/2019 06:58:11 -70.10,-108.17 96.44 02/13/2019 06:57:52 -70.07,-108.15 96.46 2.71 19
11 02/13/2019 07:47:38 69.98, 59.31 83.45 02/13/2019 07:48:36 69.96, 59.33 83.42 2.39 58
12 02/15/2019 22:25:11 70.16,-159.83 82.73 02/15/2019 22:24:04 70.17,-159.84 82.75 0.38 67
13 02/15/2019 23:14:41 -70.07, 7.66 97.38 02/15/2019 23:14:46 -70.07, 7.62 97.37 1.69 5
14 02/16/2019 00:04:13 69.67, 174.76 82.24 02/16/2019 00:05:24 69.64, 175.57 82.17 31.61 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/3/2019
SNOs_Map_LANDSAT-8_NPP_20190203.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/03/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service