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: 9/25/2020
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 09/27/2020 06:58:42 -70.16,-108.07 108.11 09/27/2020 06:57:59 -70.16,-108.14 108.10 2.85 43
2 09/27/2020 07:48:10 69.99, 59.35 71.75 09/27/2020 07:48:42 70.00, 59.41 71.76 2.46 32
3 09/29/2020 22:25:31 70.85,-158.79 73.62 09/29/2020 22:24:23 70.86,-160.82 73.65 73.90 68
4 09/29/2020 23:15:13 -70.09, 7.71 107.14 09/29/2020 23:14:52 -70.08, 7.75 107.14 1.47 21
5 09/30/2020 00:04:40 69.98, 175.20 72.77 09/30/2020 00:05:36 69.98, 175.21 72.77 0.45 56
6 10/02/2020 14:42:12 70.17, -43.92 73.98 10/02/2020 14:41:03 70.16, -43.92 73.96 1.55 69
7 10/02/2020 15:31:42 -70.07, 123.57 106.12 10/02/2020 15:31:45 -70.06, 123.55 106.13 1.71 3
8 10/02/2020 16:21:13 69.74, -69.25 73.57 10/02/2020 16:22:24 69.69, -68.59 73.52 26.07 71
9 10/05/2020 06:58:42 70.15, 71.93 74.98 10/05/2020 06:57:57 70.14, 71.88 74.97 2.34 45
10 10/05/2020 07:48:12 -70.05,-120.58 105.11 10/05/2020 07:48:39 -70.03,-120.65 105.12 3.04 27
11 10/07/2020 22:25:30 -71.05, 21.52 103.10 10/07/2020 22:24:24 -71.10, 18.77 103.04 99.32 66
12 10/07/2020 23:15:13 70.07,-172.31 75.93 10/07/2020 23:14:50 70.07,-172.25 75.93 2.38 23
13 10/08/2020 00:04:43 -69.97, -4.81 104.16 10/08/2020 00:05:32 -69.96, -4.77 104.17 2.20 49

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/25/2020
SNOs_Map_LANDSAT-8_NPP_20200925.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/25/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP