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: 2/10/2018
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 02/12/2018 22:25:03 70.74,-159.00 84.21 02/12/2018 22:23:54 70.76,-160.70 84.32 62.23 69
2 02/12/2018 23:14:43 -70.08, 7.66 96.43 02/12/2018 23:14:25 -70.11, 7.66 96.40 3.34 18
3 02/13/2018 00:04:10 69.97, 175.16 83.47 02/13/2018 00:05:09 69.98, 175.16 83.46 0.61 59
4 02/15/2018 14:41:41 70.20, -43.92 82.79 02/15/2018 14:40:36 70.18, -43.99 82.79 3.51 65
5 02/15/2018 15:31:12 -70.03, 123.48 97.38 02/15/2018 15:31:17 -70.05, 123.53 97.37 2.40 5
6 02/15/2018 16:20:45 69.60, -69.48 82.20 02/15/2018 16:21:55 69.60, -68.50 82.16 38.02 70
7 02/18/2018 06:58:10 70.15, 71.89 81.81 02/18/2018 06:57:28 70.12, 71.87 81.79 2.97 42
8 02/18/2018 07:47:40 -70.04,-120.63 98.31 02/18/2018 07:48:10 -70.04,-120.68 98.31 1.98 30
9 02/20/2018 22:24:59 -70.92, 21.26 98.42 02/20/2018 22:23:51 -70.97, 18.98 98.26 83.09 68
10 02/20/2018 23:14:39 70.10,-172.31 80.80 02/20/2018 23:14:21 70.12,-172.35 80.83 3.25 18
11 02/21/2018 00:04:09 -69.99, -4.82 99.32 02/21/2018 00:05:02 -69.99, -4.82 99.33 0.75 53
12 02/23/2018 14:41:39 -70.21, 136.08 100.07 02/23/2018 14:40:28 -70.19, 136.03 100.07 3.35 71
13 02/23/2018 15:31:06 70.09, -56.44 79.82 02/23/2018 15:31:12 70.07, -56.49 79.80 3.19 6
14 02/23/2018 16:20:39 -69.83, 110.83 100.45 02/23/2018 16:21:51 -69.83, 111.20 100.48 14.34 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/10/2018
SNOs_Map_LANDSAT-8_NPP_20180211.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/10/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service