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: 11/16/2020
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 11/16/2020 23:15:12 -70.07, 7.69 91.01 11/16/2020 23:14:27 -70.08, 7.73 91.00 2.27 45
2 11/17/2020 00:04:39 69.97, 175.19 88.90 11/17/2020 00:05:11 69.95, 175.23 88.88 2.59 32
3 11/19/2020 14:42:00 70.84, -42.94 90.39 11/19/2020 14:40:52 70.87, -45.07 90.42 77.91 68
4 11/19/2020 15:31:42 -70.07, 123.56 90.38 11/19/2020 15:31:20 -70.05, 123.54 90.40 1.51 22
5 11/19/2020 16:21:10 69.91, -69.02 89.47 11/19/2020 16:22:04 69.93, -68.96 89.49 3.12 54
6 11/22/2020 06:58:42 70.11, 71.87 90.25 11/22/2020 06:57:30 70.11, 71.91 90.25 1.45 72
7 11/22/2020 07:48:12 -70.01,-120.65 89.86 11/22/2020 07:48:12 -70.03,-120.65 89.83 2.95 0
8 11/22/2020 08:37:41 69.79, 46.69 89.94 11/22/2020 08:38:53 69.75, 47.08 89.90 15.48 72
9 11/24/2020 23:15:12 70.10,-172.27 90.78 11/24/2020 23:14:23 70.10,-172.29 90.78 0.67 49
10 11/25/2020 00:04:42 -69.99, -4.79 89.33 11/25/2020 00:05:05 -70.01, -4.84 89.31 3.00 23
11 11/27/2020 15:31:42 70.08, -56.43 91.25 11/27/2020 15:31:16 70.08, -56.49 91.26 2.63 26
12 11/27/2020 16:21:13 -69.92, 110.99 88.90 11/27/2020 16:21:57 -69.94, 111.04 88.88 2.96 44
13 11/30/2020 06:58:42 -70.33,-107.83 88.06 11/30/2020 06:57:29 -70.39,-108.51 87.99 26.38 73
14 11/30/2020 07:48:13 70.00, 59.34 91.62 11/30/2020 07:48:08 70.02, 59.38 91.64 2.91 5
15 11/30/2020 08:37:43 -69.90,-133.17 88.48 11/30/2020 08:38:50 -69.93,-133.17 88.45 3.30 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/16/2020
SNOs_Map_LANDSAT-8_NPP_20201117.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/16/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP