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: 2/3/2020
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 02/05/2020 14:41:43 70.92, -42.83 86.87 02/05/2020 14:40:36 71.01, -45.30 87.07 90.02 67
2 02/05/2020 15:31:27 -70.04, 123.50 93.97 02/05/2020 15:31:02 -70.07, 123.52 93.94 3.49 25
3 02/05/2020 16:20:54 69.94, -69.00 85.92 02/05/2020 16:21:46 69.96, -69.00 85.94 2.41 52
4 02/08/2020 06:58:25 70.15, 71.90 85.31 02/08/2020 06:57:16 70.15, 71.85 85.34 2.02 69
5 02/08/2020 07:47:55 -70.04,-120.62 94.80 02/08/2020 07:47:58 -70.06,-120.69 94.78 3.29 3
6 02/08/2020 08:37:26 69.71, 46.56 84.88 02/08/2020 08:38:37 69.68, 47.18 84.81 24.09 71
7 02/10/2020 23:14:53 70.08,-172.32 84.40 02/10/2020 23:14:10 70.08,-172.29 84.41 1.19 43
8 02/11/2020 00:04:23 -69.97, -4.83 95.72 02/11/2020 00:04:52 -69.99, -4.82 95.71 1.55 29
9 02/13/2020 14:41:43 -70.78, 136.95 95.82 02/13/2020 14:40:34 -70.81, 135.02 95.70 70.81 69
10 02/13/2020 15:31:21 70.06, -56.46 83.50 02/13/2020 15:31:06 70.07, -56.51 83.51 2.13 15
11 02/13/2020 16:20:51 -69.96, 111.03 96.62 02/13/2020 16:21:48 -69.98, 110.96 96.61 3.12 57
12 02/16/2020 06:58:23 -70.11,-108.16 97.37 02/16/2020 06:57:17 -70.12,-108.12 97.35 2.15 66
13 02/16/2020 07:47:50 69.99, 59.32 82.51 02/16/2020 07:48:01 70.01, 59.35 82.53 2.77 11
14 02/16/2020 08:37:26 -69.56,-133.64 97.91 02/16/2020 08:38:36 -69.54,-132.63 97.98 39.17 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/3/2020
SNOs_Map_LANDSAT-8_NPP_20200203.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/03/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service