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: 9/4/2019
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 09/06/2019 14:42:08 -70.11, 136.01 116.37 09/06/2019 14:41:14 -70.11, 136.02 116.36 0.26 54
2 09/06/2019 15:31:35 70.00, -56.49 63.55 09/06/2019 15:31:58 70.00, -56.51 63.54 0.44 23
3 09/06/2019 16:21:19 -69.13, 109.95 117.30 09/06/2019 16:22:26 -69.16, 112.03 117.31 82.53 67
4 09/09/2019 06:58:38 -70.08,-108.15 115.40 09/09/2019 06:58:09 -70.10,-108.19 115.38 2.56 29
5 09/09/2019 07:48:05 69.97, 59.34 64.51 09/09/2019 07:48:52 69.94, 59.36 64.48 3.20 47
6 09/11/2019 22:25:36 70.25,-159.65 65.77 09/11/2019 22:24:24 70.30,-160.04 65.83 15.31 72
7 09/11/2019 23:15:08 -70.04, 7.68 114.43 09/11/2019 23:15:03 -70.04, 7.68 114.43 0.78 5
8 09/12/2019 00:04:35 69.93, 175.16 65.48 09/12/2019 00:05:47 69.93, 175.15 65.48 0.82 72
9 09/14/2019 14:42:08 70.10, -43.99 66.64 09/14/2019 14:41:15 70.08, -43.93 66.63 3.13 53
10 09/14/2019 15:31:38 -70.00, 123.50 113.45 09/14/2019 15:31:58 -70.03, 123.47 113.42 3.15 20
11 09/14/2019 16:21:20 69.06, -70.13 65.65 09/14/2019 16:22:26 69.08, -67.84 65.63 90.86 66
12 09/17/2019 06:58:37 70.05, 71.83 67.63 09/17/2019 06:58:09 70.08, 71.85 67.65 2.84 28
13 09/17/2019 07:48:07 -69.96,-120.68 112.46 09/17/2019 07:48:51 -69.97,-120.67 112.45 1.49 44

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2019
SNOs_Map_LANDSAT-8_NPP_20190904.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/04/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service