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: 1/30/2018
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 02/02/2018 06:58:15 70.12, 71.86 86.95 02/02/2018 06:57:40 70.11, 71.84 86.96 0.79 35
2 02/02/2018 07:47:45 -70.00,-120.67 93.17 02/02/2018 07:48:21 -69.98,-120.64 93.20 2.77 36
3 02/04/2018 22:25:08 -70.61, 20.81 93.37 02/04/2018 22:23:58 -70.69, 19.40 93.21 53.00 70
4 02/04/2018 23:14:43 70.07,-172.33 86.12 02/04/2018 23:14:32 70.05,-172.28 86.10 3.26 11
5 02/05/2018 00:04:13 -69.96, -4.86 94.00 02/05/2018 00:05:14 -69.97, -4.84 94.00 1.28 61
6 02/07/2018 14:41:43 -70.18, 136.06 94.60 02/07/2018 14:40:41 -70.16, 136.03 94.61 2.89 62
7 02/07/2018 15:31:11 70.01, -56.53 85.24 02/07/2018 15:31:25 70.04, -56.48 85.26 2.89 14
8 02/07/2018 16:20:48 -69.47, 110.36 95.29 02/07/2018 16:21:57 -69.48, 111.66 95.34 51.06 69
9 02/10/2018 06:58:10 -70.12,-108.13 95.50 02/10/2018 06:57:33 -70.14,-108.17 95.47 2.77 37
10 02/10/2018 07:47:37 70.01, 59.35 84.38 02/10/2018 07:48:17 70.02, 59.31 84.39 2.25 40
11 02/12/2018 22:25:02 70.49,-159.34 83.98 02/12/2018 22:23:51 70.59,-160.42 84.13 41.11 71
12 02/12/2018 23:14:38 -70.06, 7.66 96.45 02/12/2018 23:14:25 -70.08, 7.70 96.43 2.49 13
13 02/13/2018 00:04:05 69.94, 175.15 83.44 02/13/2018 00:05:09 69.96, 175.19 83.45 2.53 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/30/2018
SNOs_Map_LANDSAT-8_NPP_20180131.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/30/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service