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: 12/17/2017
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 12/17/2017 10:09:31 -70.13,-156.02 86.60 12/17/2017 10:10:11 -70.13,-156.05 86.61 1.04 40
2 12/17/2017 11:00:11 70.05, 11.43 93.32 12/17/2017 10:59:38 70.03, 11.46 93.30 2.64 33
3 12/20/2017 04:54:09 70.13, 102.83 93.47 12/20/2017 04:54:58 70.13, 102.76 93.47 2.58 49
4 12/20/2017 05:44:49 -70.04, -89.72 86.62 12/20/2017 05:44:28 -70.02, -89.77 86.64 2.86 21
5 12/20/2017 06:35:15 69.22, 78.81 92.55 12/20/2017 06:34:07 69.25, 76.84 92.61 77.81 68
6 12/22/2017 23:38:49 -70.16, 1.61 86.49 12/22/2017 23:39:48 -70.18, 1.61 86.48 1.59 59
7 12/23/2017 00:29:28 70.04, 169.12 93.39 12/23/2017 00:29:15 70.07, 169.11 93.42 3.20 13
8 12/23/2017 01:20:02 -69.63, -22.94 87.03 12/23/2017 01:18:50 -69.69, -23.79 86.96 33.48 72
9 12/25/2017 18:23:28 70.17, -99.56 93.47 12/25/2017 18:24:36 70.16, -99.61 93.46 1.82 68
10 12/25/2017 19:14:08 -70.07, 67.91 86.63 12/25/2017 19:14:06 -70.06, 67.88 86.65 2.03 2
11 12/25/2017 20:04:46 69.90,-124.50 93.20 12/25/2017 20:03:33 69.95,-124.63 93.25 7.07 73
12 12/28/2017 13:08:11 -70.41, 158.91 86.40 12/28/2017 13:09:23 -70.31, 159.40 86.51 21.02 72
13 12/28/2017 13:58:46 70.08, -33.26 93.27 12/28/2017 13:58:52 70.09, -33.27 93.28 1.00 6
14 12/28/2017 14:49:26 -69.98, 134.22 86.84 12/28/2017 14:48:22 -69.99, 134.21 86.83 0.79 64

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/17/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171217.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/17/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service