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: 1/28/2021
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 70.65, 77.27 88.57 01/29/2021 06:33:40 70.56, 78.69 88.42 53.27 69
2 01/29/2021 07:23:03 -70.03,-114.45 92.10 01/29/2021 07:23:18 -70.01,-114.48 92.12 2.83 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 0.82 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 0.67 61
5 01/31/2021 23:39:58 -70.02, 1.35 92.85 01/31/2021 23:39:47 -70.00, 1.38 92.87 2.72 11
6 02/01/2021 00:30:32 69.37, 169.61 86.46 02/01/2021 00:29:22 69.45, 168.28 86.61 52.70 70
7 02/03/2021 15:06:09 70.05, -50.25 86.42 02/03/2021 15:06:46 70.04, -50.32 86.40 3.37 37
8 02/03/2021 15:56:51 -69.96, 117.22 93.69 02/03/2021 15:56:15 -69.98, 117.23 93.67 2.81 36
9 02/06/2021 06:32:30 -70.68,-102.77 93.72 02/06/2021 06:33:40 -70.56,-101.33 93.91 54.60 70
10 02/06/2021 07:23:04 70.05, 65.54 85.61 02/06/2021 07:23:14 70.06, 65.60 85.62 3.14 10
11 02/06/2021 08:13:46 -69.95,-127.00 94.51 02/06/2021 08:12:44 -69.96,-126.92 94.50 3.13 62
12 02/08/2021 22:49:14 -70.09, 13.93 95.18 02/08/2021 22:50:17 -70.09, 13.87 95.19 2.44 63
13 02/08/2021 23:39:58 69.99,-178.60 84.70 02/08/2021 23:39:44 69.98,-178.64 84.70 2.03 14
14 02/09/2021 00:30:31 -69.41, -10.43 95.92 02/09/2021 00:29:21 -69.49, -11.68 95.78 49.52 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/28/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210128.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/28/2021 in txt file.

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