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: 1/17/2021
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 01/18/2021 15:06:09 70.05, -50.25 90.46 01/18/2021 15:06:47 70.05, -50.28 90.46 1.30 38
2 01/18/2021 15:56:51 -69.96, 117.19 89.64 01/18/2021 15:56:17 -69.94, 117.19 89.66 2.66 34
3 01/21/2021 06:32:30 -70.67,-102.77 89.45 01/21/2021 06:33:40 -70.57,-101.30 89.62 55.76 70
4 01/21/2021 07:23:04 70.03, 65.54 89.87 01/21/2021 07:23:15 70.02, 65.56 89.86 0.90 11
5 01/21/2021 08:13:45 -69.89,-126.92 90.29 01/21/2021 08:12:45 -69.91,-126.96 90.26 3.00 60
6 01/23/2021 22:49:14 -70.08, 13.94 90.69 01/23/2021 22:50:16 -70.10, 13.91 90.68 2.80 62
7 01/23/2021 23:39:58 69.96,-178.58 89.18 01/23/2021 23:39:43 69.99,-178.60 89.21 3.25 15
8 01/24/2021 00:30:31 -69.39, -10.43 91.43 01/24/2021 00:29:21 -69.44, -11.72 91.32 50.81 70
9 01/26/2021 15:06:08 -70.06, 129.74 91.37 01/26/2021 15:06:43 -70.06, 129.74 91.37 0.42 35
10 01/26/2021 15:56:52 69.95, -62.79 88.51 01/26/2021 15:56:10 69.95, -62.77 88.52 0.81 42
11 01/29/2021 06:32:26 70.41, 77.65 88.32 01/29/2021 06:33:37 70.35, 78.40 88.21 29.08 71
12 01/29/2021 07:23:03 -70.05,-114.47 92.08 01/29/2021 07:23:11 -70.02,-114.43 92.11 3.05 8
13 01/29/2021 08:13:46 69.89, 53.08 87.75 01/29/2021 08:12:38 69.91, 53.06 87.78 2.64 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/17/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210117.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/17/2021 in txt file.

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