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: 4/7/2021
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 04/08/2021 14:15:39 -70.59, 141.70 116.87 04/08/2021 14:16:50 -70.50, 142.65 117.00 36.60 71
2 04/08/2021 15:06:16 70.10, -50.22 62.61 04/08/2021 15:06:22 70.12, -50.25 62.63 2.84 6
3 04/08/2021 15:56:58 -70.02, 117.22 117.50 04/08/2021 15:55:52 -70.01, 117.22 117.50 0.44 66
4 04/11/2021 06:32:27 -70.19,-101.91 118.29 04/11/2021 06:33:23 -70.18,-101.94 118.30 1.68 56
5 04/11/2021 07:23:11 70.07, 65.58 61.58 04/11/2021 07:22:50 70.07, 65.55 61.58 1.34 21
6 04/11/2021 08:13:40 -69.30,-125.96 119.24 04/11/2021 08:12:31 -69.36,-127.79 119.12 72.18 69
7 04/13/2021 22:49:23 -70.16, 13.90 119.30 04/13/2021 22:49:51 -70.18, 13.94 119.28 2.90 28
8 04/13/2021 23:40:07 70.04,-178.61 60.57 04/13/2021 23:39:19 70.01,-178.65 60.55 3.36 48
9 04/16/2021 14:15:38 70.28, -37.84 59.88 04/16/2021 14:16:49 70.28, -37.67 59.87 6.11 71
10 04/16/2021 15:06:19 -70.13, 129.70 120.29 04/16/2021 15:06:20 -70.12, 129.73 120.29 1.31 1
11 04/16/2021 15:57:01 69.91, -62.65 59.48 04/16/2021 15:55:48 69.95, -62.86 59.53 9.47 73
12 04/19/2021 06:32:33 70.20, 78.04 58.86 04/19/2021 06:33:18 70.22, 78.11 58.87 3.18 45
13 04/19/2021 07:23:14 -70.05,-114.41 121.31 04/19/2021 07:22:49 -70.06,-114.48 121.29 2.73 25

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/7/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210407.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/07/2021 in txt file.

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