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: 12/23/2020
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 12/25/2020 15:06:06 -70.06, 129.71 86.64 12/25/2020 15:06:59 -70.06, 129.71 86.65 0.01 53
2 12/25/2020 15:56:50 69.94, -62.79 93.24 12/25/2020 15:56:26 69.96, -62.79 93.25 1.90 24
3 12/25/2020 16:47:17 -69.06, 105.80 87.67 12/25/2020 16:46:09 -69.13, 103.73 87.55 82.34 68
4 12/28/2020 06:32:36 71.06, 76.57 94.29 12/28/2020 06:33:42 70.96, 79.29 94.12 99.19 66
5 12/28/2020 07:23:00 -70.03,-114.46 86.79 12/28/2020 07:23:27 -70.03,-114.45 86.79 0.41 27
6 12/28/2020 08:13:44 69.91, 53.03 93.09 12/28/2020 08:12:54 69.92, 53.04 93.11 1.59 50
7 12/30/2020 22:49:14 70.13,-166.16 93.16 12/30/2020 22:50:26 70.09,-166.11 93.12 4.70 72
8 12/30/2020 23:39:55 -69.99, 1.37 86.99 12/30/2020 23:39:56 -69.99, 1.37 86.99 0.13 1
9 12/31/2020 00:30:37 69.77, 169.01 92.78 12/31/2020 00:29:24 69.82, 168.78 92.85 10.78 73
10 01/02/2021 15:06:08 70.05, -50.26 92.86 01/02/2021 15:06:55 70.04, -50.30 92.85 1.44 47
11 01/02/2021 15:56:50 -69.96, 117.19 87.25 01/02/2021 15:56:25 -69.94, 117.19 87.26 1.43 25
12 01/05/2021 06:32:36 -71.02,-103.36 86.40 01/05/2021 06:33:42 -70.93,-100.76 86.57 95.00 66
13 01/05/2021 07:23:03 70.02, 65.55 92.56 01/05/2021 07:23:23 70.05, 65.58 92.58 3.18 20
14 01/05/2021 08:13:45 -69.92,-126.99 87.55 01/05/2021 08:12:53 -69.95,-126.92 87.53 3.46 52

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/23/2020
SNOs_Map_NOAA-20_LANDSAT-8_20201223.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/23/2020 in txt file.

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