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: 9/15/2020
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 09/16/2020 14:42:09 70.11, -44.00 67.71 09/16/2020 14:41:03 70.14, -44.00 67.75 3.28 66
2 09/16/2020 15:31:39 -70.01, 123.48 112.38 09/16/2020 15:31:44 -69.99, 123.55 112.40 3.07 5
3 09/16/2020 16:21:12 69.57, -69.48 67.20 09/16/2020 16:22:22 69.56, -68.50 67.18 37.90 70
4 09/19/2020 06:58:39 70.11, 71.87 68.74 09/19/2020 06:57:58 70.09, 71.85 68.73 2.08 41
5 09/19/2020 07:48:09 -70.00,-120.64 111.35 09/19/2020 07:48:40 -69.99,-120.68 111.36 2.10 31
6 09/21/2020 22:25:31 -70.81, 21.15 109.54 09/21/2020 22:24:23 -70.88, 19.06 109.45 76.62 68
7 09/21/2020 23:15:10 70.05,-172.34 69.72 09/21/2020 23:14:53 70.04,-172.30 69.72 1.57 17
8 09/22/2020 00:04:40 -69.94, -4.85 110.37 09/22/2020 00:05:35 -69.94, -4.82 110.38 1.20 55
9 09/24/2020 14:42:13 -70.15, 136.05 109.15 09/24/2020 14:41:05 -70.14, 136.00 109.16 1.81 68
10 09/24/2020 15:31:40 70.04, -56.47 70.75 09/24/2020 15:31:49 70.04, -56.53 70.76 2.58 9
11 09/24/2020 16:21:15 -69.66, 110.64 109.61 09/24/2020 16:22:26 -69.67, 111.34 109.61 26.85 71
12 09/27/2020 06:58:43 -70.09,-108.17 108.18 09/27/2020 06:57:59 -70.10,-108.15 108.17 1.27 44
13 09/27/2020 07:48:10 69.97, 59.31 71.72 09/27/2020 07:48:43 70.00, 59.31 71.75 3.26 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2020
SNOs_Map_LANDSAT-8_NPP_20200915.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/15/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP