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: 4/9/2019
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 04/10/2019 06:57:52 70.17, 71.89 62.25 04/10/2019 06:57:20 70.17, 71.81 62.25 2.70 32
2 04/10/2019 07:47:22 -70.06,-120.64 117.88 04/10/2019 07:48:01 -70.03,-120.65 117.91 3.16 39
3 04/12/2019 22:24:47 -70.61, 20.77 118.30 04/12/2019 22:23:36 -70.64, 19.54 118.23 45.56 71
4 04/12/2019 23:14:21 70.12,-172.30 61.21 04/12/2019 23:14:12 70.11,-172.32 61.21 1.26 9
5 04/13/2019 00:03:51 -70.01, -4.82 118.91 04/13/2019 00:04:54 -70.02, -4.86 118.91 1.68 63
6 04/15/2019 14:41:22 -70.18, 136.02 119.69 04/15/2019 14:40:19 -70.17, 136.07 119.70 2.84 63
7 04/15/2019 15:30:49 70.07, -56.50 60.19 04/15/2019 15:31:03 70.06, -56.46 60.18 2.13 14
8 04/15/2019 16:20:27 -69.53, 110.39 120.35 04/15/2019 16:21:37 -69.54, 111.63 120.37 48.48 70
9 04/18/2019 06:57:50 -70.19,-108.10 120.63 04/18/2019 06:57:12 -70.16,-108.14 120.65 3.22 38
10 04/18/2019 07:47:17 70.07, 59.38 59.25 04/18/2019 07:47:56 70.06, 59.32 59.23 2.68 39
11 04/20/2019 22:24:41 70.67,-159.14 58.92 04/20/2019 22:23:31 70.69,-160.51 58.98 50.58 70
12 04/20/2019 23:14:19 -70.13, 7.70 121.62 04/20/2019 23:14:04 -70.11, 7.72 121.63 2.48 15
13 04/21/2019 00:03:46 70.02, 175.18 58.26 04/21/2019 00:04:48 70.01, 175.18 58.26 0.34 62

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/9/2019
SNOs_Map_LANDSAT-8_NPP_20190409.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/09/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service