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: 8/15/2019
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 08/17/2019 15:05:37 -70.12, 129.80 123.28 08/17/2019 15:06:47 -70.13, 129.87 123.28 2.78 70
2 08/17/2019 15:56:21 70.00, -62.70 56.60 08/17/2019 15:56:15 69.97, -62.72 56.58 2.87 6
3 08/17/2019 16:46:59 -69.70, 105.05 123.70 08/17/2019 16:45:47 -69.75, 104.61 123.62 17.77 72
4 08/20/2019 07:22:30 -70.10,-114.38 122.45 08/20/2019 07:23:18 -70.07,-114.34 122.48 3.03 48
5 08/20/2019 08:13:14 69.98, 53.10 57.45 08/20/2019 08:12:45 69.96, 53.15 57.43 2.41 29
6 08/22/2019 22:48:58 71.05,-167.47 59.44 08/22/2019 22:50:04 70.93,-164.81 59.24 97.31 66
7 08/22/2019 23:39:22 -70.02, 1.51 121.64 08/22/2019 23:39:49 -70.01, 1.45 121.65 2.32 27
8 08/23/2019 00:30:06 69.91, 168.99 58.26 08/23/2019 00:29:16 69.90, 168.94 58.26 1.99 50
9 08/25/2019 15:05:36 70.25, -50.39 59.50 08/25/2019 15:06:47 70.21, -50.01 59.44 14.68 71
10 08/25/2019 15:56:15 -70.00, 117.32 120.75 08/25/2019 15:56:19 -70.00, 117.32 120.75 0.35 4
11 08/25/2019 16:46:59 69.89, -75.21 59.15 08/25/2019 16:45:46 69.89, -75.20 59.15 0.49 73
12 08/28/2019 07:22:25 70.07, 65.66 60.25 08/28/2019 07:23:18 70.09, 65.69 60.25 1.70 53
13 08/28/2019 08:13:07 -69.98,-126.87 119.85 08/28/2019 08:12:48 -69.99,-126.82 119.84 2.51 19
14 08/28/2019 09:03:36 69.07, 41.74 59.24 08/28/2019 09:02:29 69.10, 39.62 59.33 84.16 67

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/15/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190815.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/15/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service