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: 2/16/2021
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 02/16/2021 22:49:14 70.09,-166.06 82.14 02/16/2021 22:50:13 70.10,-166.13 82.13 2.67 59
2 02/16/2021 23:39:56 -70.00, 1.40 97.98 02/16/2021 23:39:43 -69.98, 1.34 98.00 3.31 13
3 02/17/2021 00:30:29 69.30, 169.73 81.28 02/17/2021 00:29:20 69.33, 168.10 81.39 64.29 69
4 02/19/2021 15:06:09 70.10, -50.29 81.19 02/19/2021 15:06:41 70.11, -50.24 81.19 2.32 32
5 02/19/2021 15:56:51 -70.00, 117.17 98.93 02/19/2021 15:56:11 -69.99, 117.23 98.93 2.75 40
6 02/22/2021 06:32:27 -70.58,-102.58 99.26 02/22/2021 06:33:37 -70.49,-101.45 99.41 43.24 70
7 02/22/2021 07:23:03 70.05, 65.55 80.17 02/22/2021 07:23:10 70.06, 65.57 80.17 0.75 7
8 02/22/2021 08:13:45 -69.95,-126.98 99.95 02/22/2021 08:12:40 -69.94,-126.95 99.95 1.61 65
9 02/24/2021 22:49:12 -70.11, 13.93 100.74 02/24/2021 22:50:11 -70.11, 13.88 100.76 1.87 59
10 02/24/2021 23:39:56 70.01,-178.61 79.14 02/24/2021 23:39:38 70.00,-178.63 79.13 1.40 18
11 02/25/2021 00:30:27 -69.33, -10.28 101.60 02/25/2021 00:29:17 -69.40, -11.82 101.45 60.63 70
12 02/27/2021 15:06:07 -70.12, 129.69 101.74 02/27/2021 15:06:39 -70.11, 129.76 101.77 3.30 32
13 02/27/2021 15:56:50 69.97, -62.77 78.09 02/27/2021 15:56:06 69.99, -62.75 78.12 2.81 44

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/16/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210216.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/16/2021 in txt file.

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