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: 3/23/2019
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 03/25/2019 06:57:58 70.13, 71.84 68.38 03/25/2019 06:57:31 70.10, 71.87 68.36 3.16 27
2 03/25/2019 07:47:28 -70.03,-120.67 111.73 03/25/2019 07:48:13 -70.02,-120.69 111.74 0.88 45
3 03/27/2019 22:24:56 -70.42, 20.49 112.38 03/27/2019 22:23:44 -70.47, 19.77 112.31 27.36 72
4 03/27/2019 23:14:27 70.09,-172.34 67.29 03/27/2019 23:14:23 70.09,-172.33 67.28 0.80 4
5 03/28/2019 00:03:57 -69.99, -4.85 112.83 03/28/2019 00:05:05 -70.00, -4.88 112.82 1.70 68
6 03/30/2019 14:41:30 -70.18, 136.01 113.67 03/30/2019 14:40:32 -70.19, 135.99 113.65 0.99 58
7 03/30/2019 15:30:57 70.06, -56.51 66.21 03/30/2019 15:31:16 70.07, -56.52 66.22 1.03 19
8 03/30/2019 16:20:38 -69.36, 110.16 114.48 03/30/2019 16:21:46 -69.35, 111.86 114.55 66.48 68
9 04/02/2019 06:58:00 -70.17,-108.14 114.72 04/02/2019 06:57:25 -70.17,-108.20 114.71 2.49 35
10 04/02/2019 07:47:27 70.05, 59.34 65.15 04/02/2019 07:48:09 70.06, 59.27 65.16 2.79 42
11 04/04/2019 22:24:54 70.59,-159.28 64.67 04/04/2019 22:23:43 70.62,-160.45 64.75 43.32 71
12 04/04/2019 23:14:31 -70.11, 7.65 115.81 04/04/2019 23:14:17 -70.10, 7.68 115.81 1.33 14
13 04/05/2019 00:03:58 69.99, 175.13 64.07 04/05/2019 00:05:01 69.99, 175.15 64.07 1.24 63

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/23/2019
SNOs_Map_LANDSAT-8_NPP_20190323.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/23/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service