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: 9/21/2020
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 09/21/2020 22:25:31 -70.82, 21.16 109.53 09/21/2020 22:24:23 -70.87, 19.08 109.46 76.31 68
2 09/21/2020 23:15:10 70.06,-172.32 69.73 09/21/2020 23:14:54 70.08,-172.35 69.75 2.16 16
3 09/22/2020 00:04:40 -69.95, -4.83 110.36 09/22/2020 00:05:35 -69.93, -4.81 110.39 3.20 55
4 09/24/2020 14:42:12 -70.16, 136.06 109.14 09/24/2020 14:41:04 -70.14, 136.02 109.17 3.22 68
5 09/24/2020 15:31:39 70.05, -56.45 70.76 09/24/2020 15:31:48 70.03, -56.51 70.74 3.38 9
6 09/24/2020 16:21:14 -69.67, 110.66 109.60 09/24/2020 16:22:25 -69.67, 111.35 109.62 26.88 71
7 09/27/2020 06:58:43 -70.10,-108.15 108.17 09/27/2020 06:57:59 -70.09,-108.14 108.17 1.08 44
8 09/27/2020 07:48:10 69.98, 59.33 71.74 09/27/2020 07:48:43 69.98, 59.33 71.74 0.11 33
9 09/29/2020 22:25:33 70.73,-158.97 73.50 09/29/2020 22:24:24 70.78,-160.78 73.56 66.51 69
10 09/29/2020 23:15:14 -70.03, 7.63 107.20 09/29/2020 23:14:54 -70.04, 7.70 107.18 3.21 20
11 09/30/2020 00:04:40 69.97, 175.19 72.76 09/30/2020 00:05:38 69.94, 175.17 72.73 3.30 58
12 10/02/2020 14:42:14 70.11, -44.01 73.91 10/02/2020 14:41:07 70.10, -43.94 73.91 2.66 67
13 10/02/2020 15:31:44 -70.01, 123.49 106.18 10/02/2020 15:31:49 -70.00, 123.54 106.19 2.57 5
14 10/02/2020 16:21:17 69.56, -69.49 73.40 10/02/2020 16:22:27 69.58, -68.53 73.41 37.30 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2020
SNOs_Map_LANDSAT-8_NPP_20200921.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/21/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP