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: 5/30/2019
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 05/30/2019 22:25:10 -70.12, 20.13 131.79 05/30/2019 22:23:58 -70.14, 20.21 131.76 3.68 72
2 05/30/2019 23:14:37 70.01,-172.38 48.10 05/30/2019 23:14:42 70.03,-172.31 48.12 3.02 5
3 05/31/2019 00:04:09 -69.80, -5.04 132.11 05/31/2019 00:05:21 -69.78, -4.61 132.15 16.62 72
4 06/02/2019 14:41:40 -70.15, 136.05 132.13 06/02/2019 14:40:54 -70.12, 136.01 132.15 3.37 46
5 06/02/2019 15:31:08 69.98, -56.54 47.71 06/02/2019 15:31:38 70.01, -56.51 47.73 3.07 30
6 06/05/2019 06:08:28 70.87, 85.37 48.26 06/05/2019 06:07:20 70.87, 83.25 48.33 77.23 68
7 06/05/2019 06:58:10 -70.11,-108.12 132.48 06/05/2019 06:57:49 -70.10,-108.19 132.49 3.11 21
8 06/05/2019 07:47:37 70.00, 59.36 47.41 06/05/2019 07:48:33 69.98, 59.29 47.39 3.23 56
9 06/07/2019 22:25:11 70.18,-159.79 47.32 06/07/2019 22:24:03 70.17,-159.85 47.32 2.57 68
10 06/07/2019 23:14:42 -70.02, 7.63 132.84 06/07/2019 23:14:44 -70.02, 7.69 132.84 2.57 2
11 06/08/2019 00:04:13 69.69, 174.81 46.84 06/08/2019 00:05:24 69.70, 175.48 46.83 26.27 71
12 06/10/2019 14:41:43 70.08, -44.04 47.00 06/10/2019 14:40:58 70.10, -43.98 47.03 3.46 45
13 06/10/2019 15:31:13 -69.98, 123.45 133.10 06/10/2019 15:31:40 -70.00, 123.49 133.08 2.62 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/30/2019
SNOs_Map_LANDSAT-8_NPP_20190530.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/30/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service