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: 10/6/2020
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 10/07/2020 23:15:12 70.07,-172.30 75.93 10/07/2020 23:14:49 70.08,-172.26 75.94 1.63 23
2 10/08/2020 00:04:42 -69.96, -4.82 104.17 10/08/2020 00:05:31 -69.98, -4.80 104.15 2.50 49
3 10/10/2020 14:42:14 -70.20, 136.11 102.94 10/10/2020 14:41:00 -70.23, 135.96 102.91 6.74 74
4 10/10/2020 15:31:42 70.04, -56.47 76.91 10/10/2020 15:31:42 70.02, -56.40 76.89 3.40 0
5 10/10/2020 16:21:12 -69.93, 111.01 103.19 10/10/2020 16:22:24 -69.92, 111.06 103.19 2.08 72
6 10/13/2020 06:58:45 -70.11,-108.14 102.03 10/13/2020 06:57:52 -70.12,-108.10 102.02 2.13 53
7 10/13/2020 07:48:12 70.00, 59.35 77.87 10/13/2020 07:48:36 70.01, 59.37 77.89 2.03 24
8 10/13/2020 08:37:56 -69.12,-134.20 102.99 10/13/2020 08:39:03 -69.12,-132.02 102.99 86.63 67
9 10/15/2020 23:15:14 -70.12, 7.76 101.03 10/15/2020 23:14:46 -70.11, 7.68 101.03 3.03 28
10 10/16/2020 00:04:42 69.95, 175.17 78.82 10/16/2020 00:05:29 69.96, 175.23 78.83 2.37 47
11 10/18/2020 14:42:12 70.23, -43.84 80.05 10/18/2020 14:40:59 70.32, -44.18 80.14 16.35 73
12 10/18/2020 15:31:43 -70.07, 123.57 100.10 10/18/2020 15:31:38 -70.06, 123.53 100.11 2.18 5
13 10/18/2020 16:21:10 69.96, -68.94 79.80 10/18/2020 16:22:22 69.95, -69.00 79.80 2.25 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/6/2020
SNOs_Map_LANDSAT-8_NPP_20201006.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/06/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP