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: 1/27/2021
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 01/29/2021 06:32:31 70.64, 77.27 88.56 01/29/2021 06:33:40 70.57, 78.69 88.42 53.25 69
2 01/29/2021 07:23:03 -70.03,-114.44 92.10 01/29/2021 07:23:18 -70.01,-114.48 92.12 2.30 15
3 01/29/2021 08:13:47 69.91, 53.04 87.77 01/29/2021 08:12:45 69.91, 53.02 87.78 0.67 62
4 01/31/2021 22:49:16 70.11,-166.11 87.26 01/31/2021 22:50:17 70.11,-166.09 87.25 0.86 61
5 01/31/2021 23:39:58 -70.02, 1.35 92.85 01/31/2021 23:39:47 -70.00, 1.39 92.87 2.23 11
6 02/01/2021 00:30:31 69.37, 169.61 86.46 02/01/2021 00:29:21 69.46, 168.28 86.61 52.65 70
7 02/03/2021 15:06:09 70.05, -50.25 86.42 02/03/2021 15:06:46 70.04, -50.32 86.41 2.96 37
8 02/03/2021 15:56:51 -69.95, 117.22 93.70 02/03/2021 15:56:16 -69.93, 117.16 93.71 3.34 35
9 02/06/2021 06:32:30 -70.68,-102.77 93.72 02/06/2021 06:33:40 -70.56,-101.32 93.90 54.75 70
10 02/06/2021 07:23:04 70.05, 65.54 85.61 02/06/2021 07:23:15 70.02, 65.53 85.57 3.42 11
11 02/06/2021 08:13:45 -69.89,-126.92 94.57 02/06/2021 08:12:45 -69.91,-126.99 94.54 3.19 60
12 02/08/2021 22:49:14 -70.09, 13.93 95.18 02/08/2021 22:50:17 -70.10, 13.88 95.18 1.95 63
13 02/08/2021 23:39:58 69.99,-178.60 84.71 02/08/2021 23:39:44 69.99,-178.63 84.70 1.13 14
14 02/09/2021 00:30:32 -69.47, -10.51 95.86 02/09/2021 00:29:21 -69.50, -11.67 95.77 45.34 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/27/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210127.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/27/2021 in txt file.

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