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: 9/15/2019
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 09/17/2019 06:58:41 70.07, 71.83 67.65 09/17/2019 06:58:09 70.06, 71.87 67.64 1.94 32
2 09/17/2019 07:48:11 -69.97,-120.68 112.45 09/17/2019 07:48:51 -69.97,-120.66 112.45 0.89 40
3 09/19/2019 22:25:39 -70.48, 20.66 110.93 09/19/2019 22:24:28 -70.59, 19.52 110.81 43.74 71
4 09/19/2019 23:15:12 70.04,-172.33 68.65 09/19/2019 23:15:04 70.06,-172.35 68.67 1.98 8
5 09/20/2019 00:04:42 -69.94, -4.84 111.44 09/20/2019 00:05:46 -69.96, -4.88 111.42 2.46 64
6 09/22/2019 14:42:16 -70.13, 136.02 110.24 09/22/2019 14:41:14 -70.11, 136.04 110.26 2.46 62
7 09/22/2019 15:31:43 70.02, -56.50 69.66 09/22/2019 15:31:58 70.01, -56.49 69.65 1.17 15
8 09/22/2019 16:21:22 -69.42, 110.32 110.92 09/22/2019 16:22:31 -69.43, 111.68 110.93 53.00 69
9 09/25/2019 06:58:47 -70.11,-108.13 109.22 09/25/2019 06:58:09 -70.11,-108.18 109.22 1.95 38
10 09/25/2019 07:48:14 70.00, 59.35 70.68 09/25/2019 07:48:53 70.01, 59.28 70.69 3.05 39
11 09/27/2019 22:25:39 70.63,-159.13 72.33 09/27/2019 22:24:30 70.69,-160.65 72.40 56.42 69
12 09/27/2019 23:15:18 -70.04, 7.64 108.25 09/27/2019 23:15:02 -70.06, 7.67 108.23 2.09 16
13 09/28/2019 00:04:45 69.93, 175.13 71.65 09/28/2019 00:05:46 69.96, 175.13 71.68 3.71 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2019
SNOs_Map_LANDSAT-8_NPP_20190915.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/15/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service