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: 11/20/2021
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 11/21/2021 07:22:52 70.00, 65.58 89.87 11/21/2021 07:23:29 70.00, 65.52 89.87 2.28 37
2 11/21/2021 08:13:34 -69.91,-126.97 90.22 11/21/2021 08:12:59 -69.88,-127.00 90.24 3.10 35
3 11/23/2021 22:49:13 -70.73, 12.89 88.83 11/23/2021 22:50:22 -70.63, 14.68 88.94 66.60 69
4 11/23/2021 23:39:45 69.99,-178.63 90.43 11/23/2021 23:39:59 69.98,-178.63 90.41 1.86 14
5 11/24/2021 00:30:26 -69.85, -11.10 89.71 11/24/2021 00:29:29 -69.87, -11.15 89.70 2.91 57
6 11/26/2021 15:05:52 -70.05, 129.76 89.01 11/26/2021 15:07:01 -70.06, 129.72 89.00 2.34 69
7 11/26/2021 15:56:36 69.94, -62.76 90.89 11/26/2021 15:56:28 69.95, -62.79 90.90 1.98 8
8 11/26/2021 16:47:14 -69.63, 105.01 89.41 11/26/2021 16:46:01 -69.68, 104.48 89.36 21.34 73
9 11/29/2021 07:22:45 -70.04,-114.45 88.54 11/29/2021 07:23:31 -70.04,-114.44 88.55 0.90 46
10 11/29/2021 08:13:29 69.93, 53.02 91.36 11/29/2021 08:12:58 69.92, 53.05 91.35 1.74 31
11 12/01/2021 22:49:11 70.93,-167.40 92.78 12/01/2021 22:50:18 70.81,-165.04 92.65 86.74 67
12 12/01/2021 23:39:37 -69.99, 1.41 88.17 12/01/2021 23:40:01 -70.00, 1.40 88.16 1.84 24
13 12/02/2021 00:30:21 69.88, 168.88 91.73 12/02/2021 00:29:28 69.89, 168.88 91.74 0.51 53

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/20/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211120.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/20/2021 in txt file.

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