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: 4/5/2019
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 04/07/2019 14:41:24 70.17, -43.99 63.25 04/07/2019 14:40:27 70.17, -43.96 63.26 1.17 57
2 04/07/2019 15:30:54 -70.06, 123.49 116.87 04/07/2019 15:31:09 -70.08, 123.49 116.85 1.75 15
3 04/07/2019 16:20:33 69.29, -69.91 62.38 04/07/2019 16:21:40 69.27, -68.02 62.30 74.65 67
4 04/10/2019 06:57:53 70.13, 71.84 62.21 04/10/2019 06:57:20 70.16, 71.83 62.24 2.86 33
5 04/10/2019 07:47:23 -70.03,-120.68 117.91 04/10/2019 07:48:01 -70.02,-120.63 117.92 2.35 38
6 04/12/2019 22:24:47 -70.64, 20.81 118.28 04/12/2019 22:23:37 -70.68, 19.48 118.19 49.26 70
7 04/12/2019 23:14:22 70.09,-172.35 61.18 04/12/2019 23:14:12 70.10,-172.30 61.19 2.08 10
8 04/13/2019 00:03:51 -69.99, -4.86 118.93 04/13/2019 00:04:53 -70.01, -4.84 118.92 2.08 62
9 04/15/2019 14:41:22 -70.22, 136.06 119.66 04/15/2019 14:40:20 -70.20, 136.02 119.66 2.57 62
10 04/15/2019 15:30:49 70.10, -56.46 60.22 04/15/2019 15:31:04 70.10, -56.51 60.22 2.29 15
11 04/15/2019 16:20:28 -69.51, 110.36 120.37 04/15/2019 16:21:37 -69.52, 111.66 120.39 50.78 69
12 04/18/2019 06:57:51 -70.17,-108.12 120.65 04/18/2019 06:57:13 -70.19,-108.19 120.62 3.48 38
13 04/18/2019 07:47:18 70.05, 59.36 59.23 04/18/2019 07:47:56 70.04, 59.35 59.21 1.33 38

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/5/2019
SNOs_Map_LANDSAT-8_NPP_20190405.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/05/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service