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: 2/23/2019
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 02/23/2019 22:25:08 -70.20, 20.21 100.10 02/23/2019 22:23:59 -70.19, 20.13 100.09 2.89 69
2 02/23/2019 23:14:36 70.04,-172.38 79.74 02/23/2019 23:14:43 70.07,-172.36 79.76 2.64 7
3 02/24/2019 00:04:09 -69.77, -5.13 100.54 02/24/2019 00:05:21 -69.78, -4.61 100.56 19.84 72
4 02/26/2019 14:41:36 -70.16, 136.03 101.13 02/26/2019 14:40:51 -70.15, 135.98 101.14 2.70 45
5 02/26/2019 15:31:04 70.00, -56.55 78.71 02/26/2019 15:31:35 70.02, -56.52 78.72 2.57 31
6 03/01/2019 06:08:24 70.83, 85.27 78.50 03/01/2019 06:07:16 70.92, 83.19 78.69 76.24 68
7 03/01/2019 06:58:05 -70.12,-108.15 102.19 03/01/2019 06:57:44 -70.11,-108.18 102.20 2.08 21
8 03/01/2019 07:47:32 70.01, 59.34 77.70 03/01/2019 07:48:28 69.98, 59.31 77.67 3.39 56
9 03/03/2019 22:25:04 70.18,-159.82 76.86 03/03/2019 22:23:56 70.20,-159.87 76.90 3.19 68
10 03/03/2019 23:14:34 -70.07, 7.66 103.26 03/03/2019 23:14:37 -70.07, 7.66 103.27 0.81 3
11 03/04/2019 00:04:06 69.69, 174.77 76.37 03/04/2019 00:05:17 69.73, 175.46 76.37 27.38 71
12 03/06/2019 14:41:33 70.12, -44.02 75.77 03/06/2019 14:40:48 70.11, -43.96 75.76 2.64 45
13 03/06/2019 15:31:03 -70.02, 123.46 104.35 03/06/2019 15:31:30 -70.03, 123.49 104.35 1.46 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/23/2019
SNOs_Map_LANDSAT-8_NPP_20190223.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/23/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service