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: 8/10/2021
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 08/11/2021 22:49:43 70.03,-166.12 55.03 08/11/2021 22:50:18 70.03,-166.16 55.03 1.50 35
2 08/11/2021 23:40:25 -69.94, 1.32 125.05 08/11/2021 23:39:48 -69.92, 1.33 125.06 2.03 37
3 08/14/2021 14:16:04 -70.67, 141.32 123.49 08/14/2021 14:17:13 -70.58, 142.87 123.65 58.03 69
4 08/14/2021 15:06:37 70.03, -50.36 55.85 08/14/2021 15:06:47 70.03, -50.28 55.84 2.81 10
5 08/14/2021 15:57:18 -69.89, 117.17 124.29 08/14/2021 15:56:18 -69.87, 117.13 124.30 2.75 60
6 08/17/2021 06:32:47 -70.10,-102.00 123.26 08/17/2021 06:33:51 -70.08,-101.97 123.28 2.06 64
7 08/17/2021 07:23:31 69.98, 65.49 56.64 08/17/2021 07:23:18 69.97, 65.51 56.62 1.70 13
8 08/17/2021 08:14:05 -69.47,-126.44 123.89 08/17/2021 08:12:54 -69.54,-127.45 123.78 40.03 71
9 08/19/2021 22:49:41 -70.05, 13.85 122.44 08/19/2021 22:50:21 -70.07, 13.89 122.43 3.20 40
10 08/19/2021 23:40:25 69.93,-178.67 57.45 08/19/2021 23:39:48 69.95,-178.63 57.48 3.02 37
11 08/22/2021 14:16:04 70.67, -38.68 59.09 08/22/2021 14:17:13 70.59, -37.10 58.96 59.04 69
12 08/22/2021 15:06:35 -70.00, 129.69 121.61 08/22/2021 15:06:52 -70.00, 129.68 121.61 0.85 17
13 08/22/2021 15:57:19 69.89, -62.83 58.29 08/22/2021 15:56:19 69.88, -62.84 58.30 0.61 60

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/10/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210810.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/10/2021 in txt file.

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