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: 3/7/2019
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 03/09/2019 06:08:20 -71.01, -94.46 104.43 03/09/2019 06:07:13 -71.05, -96.99 104.29 91.72 67
2 03/09/2019 06:58:02 70.09, 71.81 74.69 03/09/2019 06:57:41 70.08, 71.86 74.68 2.13 21
3 03/09/2019 07:47:32 -69.98,-120.71 105.43 03/09/2019 07:48:23 -70.01,-120.70 105.42 2.76 51
4 03/11/2019 22:25:02 -70.20, 20.20 106.26 03/11/2019 22:23:49 -70.18, 20.19 106.26 2.08 73
5 03/11/2019 23:14:29 70.09,-172.31 73.63 03/11/2019 23:14:33 70.06,-172.32 73.60 3.45 4
6 03/12/2019 00:04:01 -69.87, -4.99 106.59 03/12/2019 00:05:13 -69.87, -4.72 106.62 10.22 72
7 03/14/2019 14:41:31 -70.14, 135.99 107.38 03/14/2019 14:40:42 -70.15, 136.00 107.35 1.86 49
8 03/14/2019 15:30:58 70.03, -56.52 72.51 03/14/2019 15:31:26 70.03, -56.51 72.51 1.20 28
9 03/17/2019 06:08:15 71.00, 85.52 72.40 03/17/2019 06:07:08 71.01, 83.09 72.51 88.20 67
10 03/17/2019 06:57:59 -70.13,-108.14 108.45 03/17/2019 06:57:35 -70.13,-108.18 108.44 1.67 24
11 03/17/2019 07:47:26 70.01, 59.34 71.43 03/17/2019 07:48:19 70.02, 59.30 71.43 1.70 53
12 03/19/2019 22:24:57 70.21,-159.77 70.58 03/19/2019 22:23:46 70.21,-159.84 70.59 2.71 71
13 03/19/2019 23:14:28 -70.06, 7.64 109.58 03/19/2019 23:14:27 -70.06, 7.70 109.58 2.48 1
14 03/20/2019 00:03:57 69.83, 174.97 70.19 03/20/2019 00:05:09 69.84, 175.34 70.19 14.22 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/7/2019
SNOs_Map_LANDSAT-8_NPP_20190307.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/07/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service