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: 12/18/2017
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 12/18/2017 22:25:34 -70.37, 20.44 86.32 12/18/2017 22:24:22 -70.40, 19.79 86.27 24.82 72
2 12/18/2017 23:15:05 70.05,-172.37 93.37 12/18/2017 23:15:01 70.04,-172.33 93.36 2.61 4
3 12/19/2017 00:04:35 -69.94, -4.90 86.74 12/19/2017 00:05:43 -69.94, -4.87 86.75 1.09 68
4 12/21/2017 14:42:07 -70.14, 135.98 86.51 12/21/2017 14:41:10 -70.14, 135.97 86.51 0.53 57
5 12/21/2017 15:31:34 70.04, -56.52 93.39 12/21/2017 15:31:54 70.04, -56.56 93.39 1.66 20
6 12/21/2017 16:21:16 -69.27, 110.07 87.37 12/21/2017 16:22:24 -69.30, 111.83 87.36 69.63 68
7 12/24/2017 06:58:37 -70.12,-108.17 86.55 12/24/2017 06:58:03 -70.09,-108.18 86.58 3.26 34
8 12/24/2017 07:48:04 70.01, 59.32 93.35 12/24/2017 07:48:47 69.99, 59.29 93.32 3.08 43
9 12/26/2017 22:25:32 70.47,-159.42 93.72 12/26/2017 22:24:21 70.52,-160.39 93.79 36.34 71
10 12/26/2017 23:15:07 -70.09, 7.67 86.66 12/26/2017 23:14:57 -70.09, 7.59 86.65 2.96 10
11 12/27/2017 00:04:35 69.93, 175.08 93.19 12/27/2017 00:05:40 69.94, 175.13 93.20 2.56 65
12 12/29/2017 14:42:07 70.16, -43.99 93.28 12/29/2017 14:41:08 70.15, -44.05 93.29 2.05 59
13 12/29/2017 15:31:37 -70.06, 123.49 86.82 12/29/2017 15:31:50 -70.05, 123.43 86.83 2.44 13
14 12/29/2017 16:21:14 69.34, -69.85 92.48 12/29/2017 16:22:22 69.37, -68.25 92.47 62.56 68
15 01/01/2018 06:58:36 70.12, 71.82 93.06 01/01/2018 06:58:00 70.11, 71.79 93.06 1.07 36
16 01/01/2018 07:48:06 -70.01,-120.69 87.05 01/01/2018 07:48:42 -70.00,-120.73 87.06 1.75 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2017
SNOs_Map_LANDSAT-8_NPP_20171219.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/18/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service