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: 9/8/2019
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 09/09/2019 06:58:39 -70.06,-108.18 115.41 09/09/2019 06:58:08 -70.05,-108.11 115.42 2.87 31
2 09/09/2019 07:48:06 69.96, 59.31 64.50 09/09/2019 07:48:52 69.94, 59.36 64.48 2.52 46
3 09/11/2019 22:25:37 70.28,-159.63 65.80 09/11/2019 22:24:25 70.35,-160.12 65.89 20.18 72
4 09/11/2019 23:15:09 -70.06, 7.70 114.40 09/11/2019 23:15:03 -70.04, 7.68 114.43 2.90 6
5 09/12/2019 00:04:36 69.95, 175.19 65.51 09/12/2019 00:05:47 69.93, 175.15 65.48 2.87 71
6 09/14/2019 14:42:10 70.12, -43.98 66.66 09/14/2019 14:41:16 70.13, -44.01 66.68 2.03 54
7 09/14/2019 15:31:40 -70.02, 123.51 113.43 09/14/2019 15:31:58 -70.03, 123.47 113.42 2.34 18
8 09/14/2019 16:21:21 69.13, -70.04 65.72 09/14/2019 16:22:27 69.13, -67.91 65.68 84.49 66
9 09/17/2019 06:58:41 70.07, 71.84 67.64 09/17/2019 06:58:10 70.08, 71.85 67.65 0.74 31
10 09/17/2019 07:48:10 -69.97,-120.67 112.45 09/17/2019 07:48:51 -69.97,-120.67 112.45 0.38 41
11 09/19/2019 22:25:38 -70.48, 20.66 110.94 09/19/2019 22:24:27 -70.54, 19.59 110.86 39.94 71
12 09/19/2019 23:15:11 70.03,-172.34 68.64 09/19/2019 23:15:03 70.02,-172.29 68.63 2.63 8
13 09/20/2019 00:04:41 -69.94, -4.85 111.45 09/20/2019 00:05:45 -69.91, -4.81 111.47 3.12 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2019
SNOs_Map_LANDSAT-8_NPP_20190908.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/08/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service