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: 12/27/2021
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 12/28/2021 15:05:36 -70.76, 128.78 86.03 12/28/2021 15:06:45 -70.65, 130.58 86.19 67.35 69
2 12/28/2021 15:56:08 70.01, -62.73 93.19 12/28/2021 15:56:22 70.00, -62.72 93.18 0.63 14
3 12/28/2021 16:46:49 -69.88, 104.79 86.95 12/28/2021 16:45:52 -69.89, 104.75 86.93 1.96 57
4 12/31/2021 07:22:15 -70.06,-114.33 86.92 12/31/2021 07:23:23 -70.08,-114.36 86.91 3.26 68
5 12/31/2021 08:13:00 69.99, 53.08 93.01 12/31/2021 08:12:50 69.98, 53.13 92.99 2.25 10
6 12/31/2021 09:03:36 -69.59,-139.00 87.41 12/31/2021 09:02:24 -69.65,-139.69 87.33 27.37 72
7 01/02/2022 23:39:06 -70.04, 1.48 87.16 01/02/2022 23:39:50 -70.05, 1.48 87.16 1.32 44
8 01/03/2022 00:29:50 69.93, 168.97 92.72 01/03/2022 00:29:17 69.95, 168.97 92.74 2.19 33
9 01/05/2022 15:05:30 70.85, -51.34 93.42 01/05/2022 15:06:37 70.72, -49.29 93.23 76.50 67
10 01/05/2022 15:55:58 -70.03, 117.29 87.45 01/05/2022 15:56:18 -70.01, 117.31 87.47 1.91 20
11 01/05/2022 16:46:42 69.92, -75.23 92.43 01/05/2022 16:45:45 69.90, -75.20 92.42 1.79 57
12 01/08/2022 07:22:07 70.06, 65.71 92.26 01/08/2022 07:23:16 70.07, 65.64 92.27 3.05 69
13 01/08/2022 08:12:49 -69.97,-126.83 87.84 01/08/2022 08:12:46 -69.97,-126.88 87.84 1.75 3
14 01/08/2022 09:03:28 69.59, 41.04 91.77 01/08/2022 09:02:16 69.69, 40.38 91.89 27.36 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/27/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211227.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/27/2021 in txt file.

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