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: 4/6/2019
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 70.16, -43.96 63.25 1.34 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 2.06 15
3 04/07/2019 16:20:33 69.29, -69.91 62.38 04/07/2019 16:21:40 69.27, -68.01 62.30 74.81 67
4 04/10/2019 06:57:53 70.13, 71.83 62.21 04/10/2019 06:57:20 70.16, 71.83 62.24 3.15 33
5 04/10/2019 07:47:23 -70.02,-120.69 117.91 04/10/2019 07:48:01 -70.02,-120.63 117.92 2.26 38
6 04/12/2019 22:24:46 -70.63, 20.80 118.28 04/12/2019 22:23:36 -70.68, 19.48 118.19 49.02 70
7 04/12/2019 23:14:21 70.08,-172.36 61.18 04/12/2019 23:14:11 70.10,-172.30 61.19 2.85 10
8 04/13/2019 00:03:51 -69.98, -4.87 118.94 04/13/2019 00:04:53 -70.01, -4.84 118.92 3.24 62
9 04/15/2019 14:41:22 -70.20, 136.05 119.67 04/15/2019 14:40:20 -70.20, 136.02 119.66 1.22 62
10 04/15/2019 15:30:49 70.09, -56.47 60.21 04/15/2019 15:31:04 70.10, -56.52 60.22 1.93 15
11 04/15/2019 16:20:27 -69.55, 110.41 120.33 04/15/2019 16:21:37 -69.52, 111.66 120.39 48.37 70
12 04/18/2019 06:57:51 -70.15,-108.15 120.67 04/18/2019 06:57:12 -70.14,-108.11 120.67 1.68 39
13 04/18/2019 07:47:18 70.04, 59.33 59.21 04/18/2019 07:47:56 70.04, 59.35 59.22 0.87 38

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/6/2019
SNOs_Map_LANDSAT-8_NPP_20190406.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/06/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service