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: 2/12/2020
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 02/13/2020 14:41:44 -70.91, 137.14 95.70 02/13/2020 14:40:37 -70.96, 134.76 95.54 86.46 67
2 02/13/2020 15:31:25 70.05, -56.50 83.48 02/13/2020 15:31:06 70.06, -56.49 83.50 1.48 19
3 02/13/2020 16:20:55 -69.93, 110.98 96.64 02/13/2020 16:21:47 -69.92, 111.05 96.67 3.27 52
4 02/16/2020 06:58:28 -70.12,-108.17 97.36 02/16/2020 06:57:17 -70.11,-108.11 97.35 2.32 71
5 02/16/2020 07:47:55 70.01, 59.32 82.53 02/16/2020 07:48:01 70.00, 59.38 82.52 2.48 6
6 02/16/2020 08:37:28 -69.74,-133.42 97.74 02/16/2020 08:38:40 -69.75,-132.93 97.76 18.79 72
7 02/18/2020 23:14:57 -70.10, 7.68 98.32 02/18/2020 23:14:12 -70.10, 7.67 98.30 0.79 45
8 02/19/2020 00:04:24 69.99, 175.17 81.57 02/19/2020 00:04:56 69.99, 175.15 81.57 0.62 32
9 02/21/2020 14:41:46 70.80, -43.05 81.40 02/21/2020 14:40:38 70.82, -45.03 81.52 72.30 68
10 02/21/2020 15:31:28 -70.04, 123.46 99.33 02/21/2020 15:31:07 -70.05, 123.52 99.32 2.48 21
11 02/21/2020 16:20:55 69.93, -69.05 80.55 02/21/2020 16:21:51 69.93, -69.00 80.55 2.12 56
12 02/24/2020 06:58:28 70.15, 71.86 79.81 02/24/2020 06:57:21 70.14, 71.83 79.81 1.32 67
13 02/24/2020 07:47:58 -70.05,-120.65 100.31 02/24/2020 07:48:03 -70.04,-120.70 100.31 2.00 5
14 02/24/2020 08:37:31 69.60, 46.38 79.27 02/24/2020 08:38:41 69.61, 47.24 79.23 33.60 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/12/2020
SNOs_Map_LANDSAT-8_NPP_20200212.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/12/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service