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: 12/17/2017
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 -70.36, 20.42 86.34 12/18/2017 22:24:22 -70.42, 19.76 86.25 25.73 72
2 12/18/2017 23:15:05 70.03,-172.40 93.35 12/18/2017 23:15:01 70.06,-172.36 93.38 2.64 4
3 12/19/2017 00:04:34 -69.98, -4.84 86.71 12/19/2017 00:05:43 -69.96, -4.89 86.73 3.08 69
4 12/21/2017 14:42:08 -70.13, 135.96 86.53 12/21/2017 14:41:10 -70.11, 136.03 86.54 3.29 58
5 12/21/2017 15:31:35 70.02, -56.54 93.38 12/21/2017 15:31:54 70.00, -56.51 93.36 2.30 19
6 12/21/2017 16:21:16 -69.31, 110.12 87.33 12/21/2017 16:22:24 -69.27, 111.88 87.40 69.58 68
7 12/24/2017 06:58:37 -70.11,-108.18 86.56 12/24/2017 06:58:03 -70.11,-108.20 86.56 0.85 34
8 12/24/2017 07:48:04 70.00, 59.31 93.34 12/24/2017 07:48:47 70.01, 59.26 93.34 1.90 43
9 12/26/2017 22:25:32 70.47,-159.42 93.72 12/26/2017 22:24:21 70.53,-160.41 93.81 37.35 71
10 12/26/2017 23:15:08 -70.03, 7.58 86.71 12/26/2017 23:14:56 -70.06, 7.65 86.69 3.36 12
11 12/27/2017 00:04:34 69.98, 175.15 93.24 12/27/2017 00:05:40 69.96, 175.11 93.21 2.86 66
12 12/29/2017 14:42:07 70.17, -43.99 93.29 12/29/2017 14:41:08 70.17, -44.07 93.30 3.04 59
13 12/29/2017 15:31:38 -70.01, 123.42 86.87 12/29/2017 15:31:49 -70.01, 123.50 86.87 2.75 11
14 12/29/2017 16:21:14 69.40, -69.77 92.54 12/29/2017 16:22:23 69.38, -68.27 92.48 58.53 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/17/2017
SNOs_Map_LANDSAT-8_NPP_20171217.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/17/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service