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: 9/7/2019
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 09/09/2019 06:58:38 -70.10,-108.13 115.38 09/09/2019 06:58:09 -70.10,-108.19 115.37 2.33 29
2 09/09/2019 07:48:06 69.94, 59.29 64.48 09/09/2019 07:48:52 69.94, 59.37 64.48 3.00 46
3 09/11/2019 22:25:37 70.24,-159.68 65.76 09/11/2019 22:24:24 70.29,-160.03 65.83 14.64 73
4 09/11/2019 23:15:09 -70.02, 7.65 114.44 09/11/2019 23:15:03 -70.03, 7.68 114.43 1.89 6
5 09/12/2019 00:04:36 69.91, 175.14 65.47 09/12/2019 00:05:47 69.93, 175.15 65.48 2.05 71
6 09/14/2019 14:42:09 70.10, -43.99 66.65 09/14/2019 14:41:16 70.13, -44.00 66.68 2.88 53
7 09/14/2019 15:31:39 -70.00, 123.50 113.44 09/14/2019 15:31:58 -70.03, 123.47 113.42 2.73 19
8 09/14/2019 16:21:20 69.11, -70.06 65.71 09/14/2019 16:22:27 69.13, -67.91 65.68 85.21 67
9 09/17/2019 06:58:38 70.08, 71.86 67.65 09/17/2019 06:58:09 70.07, 71.86 67.65 0.95 29
10 09/17/2019 07:48:08 -69.98,-120.65 112.44 09/17/2019 07:48:51 -69.97,-120.66 112.45 1.78 43
11 09/19/2019 22:25:37 -70.39, 20.54 111.02 09/19/2019 22:24:25 -70.43, 19.77 110.97 29.07 72
12 09/19/2019 23:15:08 70.06,-172.30 68.66 09/19/2019 23:15:04 70.07,-172.36 68.68 2.84 4
13 09/20/2019 00:04:39 -69.90, -4.88 111.48 09/20/2019 00:05:45 -69.91, -4.80 111.48 2.98 66

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/7/2019
SNOs_Map_LANDSAT-8_NPP_20190907.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/07/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service