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: 1/4/2021
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 01/05/2021 06:32:36 -71.03,-103.39 86.38 01/05/2021 06:33:42 -70.91,-100.78 86.58 95.37 66
2 01/05/2021 07:23:03 70.02, 65.55 92.56 01/05/2021 07:23:23 70.05, 65.58 92.58 3.32 20
3 01/05/2021 08:13:45 -69.94,-127.01 87.54 01/05/2021 08:12:53 -69.93,-126.95 87.54 2.49 52
4 01/07/2021 22:49:13 -70.11, 13.87 87.67 01/07/2021 22:50:24 -70.09, 13.88 87.70 2.36 71
5 01/07/2021 23:39:57 69.99,-178.64 92.20 01/07/2021 23:39:51 69.99,-178.62 92.20 1.03 6
6 01/08/2021 00:30:36 -69.75, -10.96 88.06 01/08/2021 00:29:23 -69.77, -11.29 88.03 13.09 73
7 01/10/2021 15:06:08 -70.09, 129.68 88.08 01/10/2021 15:06:52 -70.09, 129.76 88.09 2.90 44
8 01/10/2021 15:56:51 69.92, -62.75 91.75 01/10/2021 15:56:20 69.92, -62.83 91.75 2.99 31
9 01/13/2021 06:32:33 70.79, 77.02 92.24 01/13/2021 06:33:41 70.67, 78.86 92.06 68.85 68
10 01/13/2021 07:23:02 -70.01,-114.43 88.58 01/13/2021 07:23:21 -70.02,-114.46 88.58 1.25 19
11 01/13/2021 08:13:46 69.90, 53.05 91.30 01/13/2021 08:12:48 69.91, 53.03 91.31 1.20 58
12 01/15/2021 22:49:15 70.09,-166.09 91.03 01/15/2021 22:50:19 70.10,-166.09 91.03 1.93 64
13 01/15/2021 23:39:57 -69.99, 1.37 89.08 01/15/2021 23:39:49 -70.00, 1.40 89.08 1.54 8
14 01/16/2021 00:30:33 69.46, 169.47 90.36 01/16/2021 00:29:23 69.50, 168.36 90.45 43.78 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/4/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210104.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/04/2021 in txt file.

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