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: 12/24/2017
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 12/25/2017 14:16:12 -70.20, 142.22 86.50 12/25/2017 14:17:22 -70.18, 142.21 86.53 2.01 70
2 12/25/2017 15:06:54 70.09, -50.30 93.39 12/25/2017 15:06:49 70.08, -50.28 93.38 1.08 5
3 12/25/2017 15:57:33 -69.85, 117.38 86.86 12/25/2017 15:56:20 -69.91, 117.11 86.79 11.99 73
4 12/28/2017 07:22:21 70.14, 65.76 93.34 12/28/2017 07:23:16 70.15, 65.70 93.35 2.40 55
5 12/28/2017 08:13:03 -70.06,-126.80 86.75 12/28/2017 08:12:46 -70.04,-126.82 86.77 2.30 17
6 12/28/2017 09:03:32 69.26, 41.68 92.43 12/28/2017 09:02:24 69.33, 39.85 92.54 72.58 68
7 12/31/2017 00:28:31 -70.16, -10.81 86.81 12/31/2017 00:29:12 -70.16, -10.76 86.81 2.02 41
8 12/31/2017 01:19:13 70.06, 156.66 93.09 12/31/2017 01:18:39 70.06, 156.73 93.09 2.78 34
9 01/02/2018 17:34:40 70.11, -87.28 92.93 01/02/2018 17:35:06 70.12, -87.30 92.94 1.28 26
10 01/02/2018 18:25:22 -70.02, 80.17 87.17 01/02/2018 18:24:36 -70.01, 80.18 87.17 0.57 46
11 01/05/2018 09:50:15 70.64, 28.03 93.21 01/05/2018 09:51:25 70.56, 29.23 93.10 45.08 70
12 01/05/2018 10:40:49 -70.12,-163.84 87.34 01/05/2018 10:41:01 -70.13,-163.77 87.33 2.96 12
13 01/05/2018 11:31:30 69.97, 3.70 92.51 01/05/2018 11:30:29 69.96, 3.64 92.51 2.58 61

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/24/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171224.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/24/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service