Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/21/2017
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 11/21/2017 21:53:27 70.61,-152.76 90.61 11/21/2017 21:54:37 70.47,-151.66 90.46 43.48 70
2 11/21/2017 22:43:55 -70.08, 15.42 89.92 11/21/2017 22:44:12 -70.08, 15.40 89.93 0.48 17
3 11/21/2017 23:34:35 69.99,-177.11 89.99 11/21/2017 23:33:39 69.98,-177.09 89.98 1.20 56
4 11/24/2017 18:17:11 -70.27, 81.83 89.15 11/24/2017 18:18:23 -70.25, 82.09 89.18 9.77 72
5 11/24/2017 19:07:49 70.07,-110.54 90.66 11/24/2017 19:07:51 70.09,-110.50 90.67 2.28 2
6 11/24/2017 19:58:25 -69.96, 56.97 89.45 11/24/2017 19:57:21 -69.97, 56.98 89.44 1.84 64
7 11/27/2017 14:41:03 70.15, -43.96 91.27 11/27/2017 14:42:04 70.13, -43.99 91.25 2.38 61
8 11/27/2017 15:31:39 -70.03, 123.56 88.85 11/27/2017 15:31:34 -70.03, 123.49 88.86 2.72 5
9 11/27/2017 16:22:15 69.74, -68.67 90.87 11/27/2017 16:21:03 69.81, -69.17 90.94 20.69 72
10 11/30/2017 11:04:53 -70.16,-169.92 88.25 11/30/2017 11:05:45 -70.12,-169.92 88.28 3.47 52
11 11/30/2017 11:55:32 70.03, -2.40 91.63 11/30/2017 11:55:12 70.01, -2.44 91.62 2.19 20
12 11/30/2017 12:46:00 -69.48, 165.75 88.92 11/30/2017 12:44:49 -69.52, 164.52 88.87 48.24 71
13 12/03/2017 07:28:46 70.10, 64.20 92.13 12/03/2017 07:29:24 70.10, 64.13 92.13 2.40 38
14 12/03/2017 08:19:23 -70.02,-128.34 87.95 12/03/2017 08:18:54 -70.00,-128.38 87.97 2.36 29

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/21/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171121.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/21/2017 in txt file.

Historical Predications of SNOs between NOAA-20 and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service