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: 9/20/2018
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 09/22/2018 06:08:34 70.20, 84.38 69.78 09/22/2018 06:07:31 70.18, 84.40 69.77 1.54 63
2 09/22/2018 06:58:04 -70.08,-108.14 110.32 09/22/2018 06:58:13 -70.09,-108.14 110.31 0.84 9
3 09/22/2018 07:47:39 69.54, 58.75 69.16 09/22/2018 07:48:49 69.55, 59.98 69.16 47.75 70
4 09/24/2018 22:25:04 70.18,-159.77 70.80 09/24/2018 22:24:27 70.16,-159.80 70.79 1.78 37
5 09/24/2018 23:14:34 -70.07, 7.71 109.30 09/24/2018 23:15:09 -70.07, 7.67 109.30 1.53 35
6 09/27/2018 13:51:58 -70.70, 149.24 107.66 09/27/2018 13:50:48 -70.78, 147.69 107.56 57.56 70
7 09/27/2018 14:41:33 70.15, -43.92 71.82 09/27/2018 14:41:22 70.14, -43.99 71.81 3.12 11
8 09/27/2018 15:31:04 -69.99, 123.48 108.33 09/27/2018 15:32:03 -69.99, 123.55 108.33 2.60 59
9 09/30/2018 06:08:37 -70.18, -95.64 107.13 09/30/2018 06:07:33 -70.18, -95.59 107.13 1.81 64
10 09/30/2018 06:58:04 70.08, 71.85 72.78 09/30/2018 06:58:17 70.07, 71.88 72.78 1.27 13
11 09/30/2018 07:47:41 -69.58,-121.20 107.70 09/30/2018 07:48:51 -69.55,-120.02 107.74 45.73 70
12 10/02/2018 22:25:07 -70.16, 20.21 106.12 10/02/2018 22:24:29 -70.16, 20.20 106.11 0.47 38
13 10/02/2018 23:14:34 70.05,-172.30 73.79 10/02/2018 23:15:13 70.06,-172.32 73.80 1.00 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/20/2018
SNOs_Map_LANDSAT-8_NPP_20180920.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/20/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service