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: 8/13/2020
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 08/15/2020 14:41:54 70.11, -43.97 56.30 08/15/2020 14:40:52 70.14, -43.97 56.34 3.12 62
2 08/15/2020 15:31:24 -70.00, 123.52 123.79 08/15/2020 15:31:33 -70.00, 123.56 123.80 1.79 9
3 08/15/2020 16:20:58 69.45, -69.60 55.70 08/15/2020 16:22:08 69.45, -68.33 55.65 49.55 70
4 08/18/2020 06:58:23 70.08, 71.88 57.13 08/18/2020 06:57:46 70.06, 71.91 57.11 2.30 37
5 08/18/2020 07:47:53 -69.98,-120.64 122.96 08/18/2020 07:48:28 -69.97,-120.64 122.97 0.85 35
6 08/20/2020 22:25:18 -70.61, 20.88 121.51 08/20/2020 22:24:08 -70.68, 19.39 121.38 55.43 70
7 08/20/2020 23:14:53 70.05,-172.28 57.98 08/20/2020 23:14:42 70.05,-172.30 57.97 1.09 11
8 08/21/2020 00:04:23 -69.96, -4.79 122.11 08/21/2020 00:05:24 -69.95, -4.83 122.12 1.92 61
9 08/23/2020 14:41:56 -70.15, 136.09 121.05 08/23/2020 14:40:54 -70.14, 136.03 121.05 2.54 62
10 08/23/2020 15:31:23 70.03, -56.44 58.85 08/23/2020 15:31:38 70.03, -56.50 58.85 2.41 15
11 08/23/2020 16:21:01 -69.49, 110.46 121.66 08/23/2020 16:22:11 -69.45, 111.67 121.74 47.39 70
12 08/26/2020 06:58:27 -70.07,-108.15 120.21 08/26/2020 06:57:49 -70.06,-108.10 120.21 1.94 38
13 08/26/2020 07:47:54 69.94, 59.33 59.69 08/26/2020 07:48:33 69.96, 59.37 59.70 2.59 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/13/2020
SNOs_Map_LANDSAT-8_NPP_20200813.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/13/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP