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: 4/3/2019
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 04/04/2019 22:24:52 70.42,-159.51 64.50 04/04/2019 22:23:40 70.45,-160.19 64.57 25.61 72
2 04/04/2019 23:14:25 -70.08, 7.65 115.83 04/04/2019 23:14:16 -70.11, 7.67 115.81 2.46 9
3 04/05/2019 00:03:52 69.98, 175.14 64.06 04/05/2019 00:05:00 69.99, 175.16 64.06 1.16 68
4 04/07/2019 14:41:24 70.16, -44.01 63.24 04/07/2019 14:40:27 70.18, -43.98 63.27 3.02 57
5 04/07/2019 15:30:53 -70.10, 123.55 116.83 04/07/2019 15:31:09 -70.09, 123.47 116.84 3.11 16
6 04/07/2019 16:20:33 69.27, -69.94 62.37 04/07/2019 16:21:40 69.29, -68.04 62.32 74.84 67
7 04/10/2019 06:57:52 70.17, 71.88 62.24 04/10/2019 06:57:20 70.17, 71.81 62.26 2.85 32
8 04/10/2019 07:47:23 -70.01,-120.71 117.93 04/10/2019 07:48:01 -70.03,-120.65 117.91 3.16 38
9 04/12/2019 22:24:47 -70.62, 20.77 118.30 04/12/2019 22:23:36 -70.64, 19.55 118.24 45.34 71
10 04/12/2019 23:14:21 70.12,-172.31 61.21 04/12/2019 23:14:12 70.11,-172.32 61.21 0.68 9
11 04/13/2019 00:03:51 -70.02, -4.82 118.91 04/13/2019 00:04:54 -70.02, -4.85 118.91 1.32 63
12 04/15/2019 14:41:23 -70.18, 136.02 119.69 04/15/2019 14:40:21 -70.21, 136.00 119.65 2.79 62
13 04/15/2019 15:30:49 70.07, -56.50 60.19 04/15/2019 15:31:03 70.06, -56.45 60.18 2.24 14
14 04/15/2019 16:20:27 -69.53, 110.39 120.35 04/15/2019 16:21:37 -69.53, 111.65 120.38 48.92 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/3/2019
SNOs_Map_LANDSAT-8_NPP_20190403.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/03/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service