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: 9/25/2021
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 09/26/2021 06:32:45 70.40, 77.54 71.66 09/26/2021 06:33:56 70.27, 78.29 71.52 31.19 71
2 09/26/2021 07:23:21 -69.99,-114.52 108.74 09/26/2021 07:23:29 -69.99,-114.48 108.75 1.58 8
3 09/26/2021 08:14:05 69.87, 52.97 71.15 09/26/2021 08:12:56 69.89, 53.03 71.17 3.35 69
4 09/28/2021 22:49:33 70.06,-166.17 72.36 09/28/2021 22:50:30 70.08,-166.12 72.37 2.42 57
5 09/28/2021 23:40:15 -69.97, 1.28 107.72 09/28/2021 23:40:00 -69.96, 1.36 107.74 3.07 15
6 09/29/2021 00:30:47 69.22, 169.69 71.53 09/29/2021 00:29:38 69.25, 168.04 71.58 65.16 69
7 10/01/2021 15:06:26 70.00, -50.30 73.33 10/01/2021 15:07:02 69.99, -50.37 73.32 2.95 36
8 10/01/2021 15:57:08 -69.90, 117.16 106.76 10/01/2021 15:56:31 -69.93, 117.19 106.73 3.15 37
9 10/04/2021 06:32:47 -70.67,-102.89 104.97 10/04/2021 06:33:56 -70.60,-101.24 105.05 61.45 69
10 10/04/2021 07:23:20 69.99, 65.49 74.35 10/04/2021 07:23:32 70.01, 65.54 74.37 2.71 12
11 10/04/2021 08:14:02 -69.89,-127.04 105.74 10/04/2021 08:13:02 -69.90,-126.98 105.73 2.70 60
12 10/06/2021 22:49:29 -70.08, 13.81 104.54 10/06/2021 22:50:35 -70.08, 13.87 104.55 2.42 66
13 10/06/2021 23:40:12 69.93,-178.64 75.32 10/06/2021 23:40:03 69.92,-178.71 75.31 2.93 9
14 10/07/2021 00:30:49 -69.56, -10.79 105.04 10/07/2021 00:29:37 -69.59, -11.53 105.01 28.84 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/25/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210925.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/25/2021 in txt file.

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