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: 5/10/2019
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 05/12/2019 06:08:17 -70.87, -94.62 127.30 05/12/2019 06:07:09 -70.96, -96.85 127.16 81.63 68
2 05/12/2019 06:57:56 70.11, 71.89 51.95 05/12/2019 06:57:39 70.12, 71.81 51.96 3.10 17
3 05/12/2019 07:47:27 -69.96,-120.69 128.22 05/12/2019 07:48:20 -69.97,-120.64 128.21 2.43 53
4 05/14/2019 22:25:02 -70.16, 20.19 128.66 05/14/2019 22:23:51 -70.19, 20.16 128.62 3.32 71
5 05/14/2019 23:14:29 70.05,-172.32 51.23 05/14/2019 23:14:34 70.03,-172.29 51.21 2.49 5
6 05/15/2019 00:04:02 -69.79, -5.06 129.04 05/15/2019 00:05:14 -69.82, -4.66 129.01 15.98 72
7 05/17/2019 14:41:35 -70.12, 136.00 129.32 05/17/2019 14:40:46 -70.10, 136.06 129.33 3.00 49
8 05/17/2019 15:31:02 70.00, -56.52 50.56 05/17/2019 15:31:30 70.00, -56.47 50.56 1.90 28
9 05/20/2019 06:08:22 71.00, 85.57 50.98 05/20/2019 06:07:16 71.07, 82.95 51.10 94.83 66
10 05/20/2019 06:58:07 -70.09,-108.16 129.93 05/20/2019 06:57:41 -70.07,-108.12 129.95 3.18 26
11 05/20/2019 07:47:34 69.97, 59.31 49.96 05/20/2019 07:48:25 69.97, 59.34 49.94 1.37 51
12 05/22/2019 22:25:09 70.23,-159.73 49.68 05/22/2019 22:23:57 70.25,-159.96 49.71 8.87 72
13 05/22/2019 23:14:41 -70.03, 7.62 130.53 05/22/2019 23:14:37 -70.04, 7.69 130.52 2.94 4
14 05/23/2019 00:04:08 69.91, 175.09 49.35 05/23/2019 00:05:20 69.89, 175.23 49.32 5.87 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/10/2019
SNOs_Map_LANDSAT-8_NPP_20190510.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/10/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service