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: 2/4/2021
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 02/06/2021 06:32:30 -70.69,-102.79 93.70 02/06/2021 06:33:39 -70.60,-101.27 93.87 56.86 69
2 02/06/2021 07:23:04 70.05, 65.53 85.61 02/06/2021 07:23:14 70.06, 65.59 85.62 2.94 10
3 02/06/2021 08:13:45 -69.91,-126.94 94.56 02/06/2021 08:12:45 -69.89,-127.01 94.56 3.24 60
4 02/08/2021 22:49:14 -70.11, 13.91 95.17 02/08/2021 22:50:17 -70.09, 13.86 95.20 3.06 63
5 02/08/2021 23:39:58 70.00,-178.61 84.71 02/08/2021 23:39:44 69.98,-178.64 84.70 1.92 14
6 02/09/2021 00:30:31 -69.43, -10.45 95.91 02/09/2021 00:29:21 -69.48, -11.69 95.78 48.82 70
7 02/11/2021 15:06:08 -70.05, 129.77 96.10 02/11/2021 15:06:46 -70.06, 129.70 96.10 3.04 38
8 02/11/2021 15:56:52 69.94, -62.76 83.78 02/11/2021 15:56:13 69.95, -62.81 83.80 2.27 39
9 02/14/2021 06:32:28 70.57, 77.41 83.57 02/14/2021 06:33:38 70.46, 78.53 83.40 42.96 70
10 02/14/2021 07:23:02 -70.05,-114.45 97.00 02/14/2021 07:23:14 -70.02,-114.47 97.03 2.67 12
11 02/14/2021 08:13:46 69.94, 53.02 82.88 02/14/2021 08:12:41 69.91, 53.02 82.86 3.13 65
12 02/16/2021 22:49:14 70.10,-166.07 82.14 02/16/2021 22:50:13 70.09,-166.13 82.13 2.44 59
13 02/16/2021 23:39:56 -69.99, 1.41 97.99 02/16/2021 23:39:43 -69.99, 1.36 97.99 2.13 13
14 02/17/2021 00:30:29 69.31, 169.72 81.29 02/17/2021 00:29:20 69.32, 168.10 81.38 63.97 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/4/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210204.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/04/2021 in txt file.

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