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: 3/31/2017
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 04/01/2017 14:41:28 70.17, -44.01 65.36 04/01/2017 14:40:32 70.20, -44.00 65.40 3.56 56
2 04/01/2017 15:30:57 -70.10, 123.54 114.72 04/01/2017 15:31:14 -70.10, 123.48 114.73 2.68 17
3 04/01/2017 16:20:37 69.28, -69.93 64.49 04/01/2017 16:21:44 69.25, -67.97 64.38 77.55 67
4 04/04/2017 06:57:56 70.16, 71.86 64.32 04/04/2017 06:57:27 70.14, 71.86 64.30 2.35 29
5 04/04/2017 07:47:26 -70.05,-120.66 115.81 04/04/2017 07:48:09 -70.03,-120.66 115.82 1.54 43
6 04/06/2017 22:24:54 -70.36, 20.39 116.49 04/06/2017 22:23:41 -70.39, 19.93 116.44 17.41 73
7 04/06/2017 23:14:24 70.09,-172.36 63.23 04/06/2017 23:14:21 70.08,-172.28 63.22 3.15 3
8 04/07/2017 00:03:54 -69.98, -4.88 116.89 04/07/2017 00:05:03 -69.97, -4.80 116.91 3.07 69
9 04/09/2017 14:41:25 -70.18, 136.01 117.67 04/09/2017 14:40:33 -70.17, 136.03 117.67 1.25 52
10 04/09/2017 15:30:52 70.07, -56.51 62.21 04/09/2017 15:31:17 70.08, -56.51 62.22 1.10 25
11 04/09/2017 16:20:37 -69.14, 109.86 118.70 04/09/2017 16:21:43 -69.12, 112.20 118.79 92.60 66
12 04/12/2017 06:08:09 71.02, 85.51 62.18 04/12/2017 06:07:02 71.07, 83.03 62.30 90.05 67
13 04/12/2017 06:57:53 -70.16,-108.15 118.69 04/12/2017 06:57:29 -70.17,-108.20 118.66 2.58 24
14 04/12/2017 07:47:20 70.04, 59.33 61.19 04/12/2017 07:48:12 70.03, 59.33 61.18 1.57 52

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/31/2017
SNOs_Map_LANDSAT-8_NPP_20170402.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/31/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service