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: 9/17/2019
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 09/18/2019 15:05:43 -70.36, 129.41 111.55 09/18/2019 15:06:55 -70.23, 129.99 111.69 25.86 72
2 09/18/2019 15:56:22 69.98, -62.70 68.08 09/18/2019 15:56:25 69.96, -62.75 68.06 3.13 3
3 09/18/2019 16:47:04 -69.89, 104.76 112.00 09/18/2019 16:45:54 -69.91, 104.81 111.98 3.06 70
4 09/21/2019 07:22:33 -70.08,-114.40 110.80 09/21/2019 07:23:27 -70.07,-114.36 110.81 1.88 54
5 09/21/2019 08:13:17 69.97, 53.08 69.11 09/21/2019 08:12:54 69.96, 53.13 69.10 2.27 23
6 09/21/2019 09:03:45 -69.13,-138.39 111.73 09/21/2019 09:02:37 -69.14,-140.35 111.70 77.48 68
7 09/23/2019 23:39:28 -70.02, 1.46 109.82 09/23/2019 23:39:58 -70.02, 1.44 109.83 0.85 30
8 09/24/2019 00:30:12 69.91, 168.93 70.09 09/24/2019 00:29:25 69.90, 168.93 70.08 0.85 47
9 09/26/2019 15:05:45 70.27, -50.48 71.47 09/26/2019 15:06:56 70.23, -50.02 71.41 18.12 71
10 09/26/2019 15:56:24 -70.01, 117.24 108.79 09/26/2019 15:56:28 -70.02, 117.32 108.79 2.96 4
11 09/26/2019 16:47:07 69.85, -75.21 71.07 09/26/2019 16:45:56 69.85, -75.28 71.06 2.49 71
12 09/29/2019 07:22:37 70.06, 65.62 72.29 09/29/2019 07:23:29 70.06, 65.62 72.29 0.13 52
13 09/29/2019 08:13:19 -69.95,-126.90 107.81 09/29/2019 08:12:59 -69.96,-126.89 107.80 1.01 20

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/17/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190917.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service