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: 3/22/2021
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 03/23/2021 14:15:39 -71.06, 140.99 110.17 03/23/2021 14:16:46 -70.95, 143.36 110.37 86.75 67
2 03/23/2021 15:06:08 70.16, -50.25 68.87 03/23/2021 15:06:26 70.14, -50.21 68.84 3.05 18
3 03/23/2021 15:56:49 -70.02, 117.29 111.30 03/23/2021 15:55:56 -70.03, 117.27 111.29 0.90 53
4 03/26/2021 06:32:19 -70.24,-101.91 112.10 03/26/2021 06:33:27 -70.22,-101.86 112.13 2.70 68
5 03/26/2021 07:23:03 70.12, 65.57 67.77 03/26/2021 07:22:54 70.11, 65.63 67.76 2.36 9
6 03/26/2021 08:13:40 -69.77,-126.57 112.62 03/26/2021 08:12:27 -69.84,-127.12 112.52 22.44 73
7 03/28/2021 22:49:15 -70.20, 13.91 113.20 03/28/2021 22:49:56 -70.20, 13.98 113.21 2.72 41
8 03/28/2021 23:39:59 70.08,-178.61 66.67 03/28/2021 23:39:23 70.09,-178.53 66.68 2.90 36
9 03/31/2021 14:15:39 70.78, -38.58 66.39 03/31/2021 14:16:48 70.65, -37.11 66.20 55.96 69
10 03/31/2021 15:06:10 -70.11, 129.81 114.34 03/31/2021 15:06:26 -70.11, 129.74 114.33 2.75 16
11 03/31/2021 15:56:54 69.99, -62.71 65.54 03/31/2021 15:55:53 70.00, -62.78 65.55 2.59 61
12 04/03/2021 06:32:25 70.22, 78.07 64.77 04/03/2021 06:33:24 70.23, 78.15 64.76 2.98 59
13 04/03/2021 07:23:06 -70.07,-114.38 115.41 04/03/2021 07:22:55 -70.07,-114.44 115.40 2.21 11
14 04/03/2021 08:13:40 69.43, 53.88 63.92 04/03/2021 08:12:31 69.46, 52.36 64.00 59.18 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/22/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210322.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/22/2021 in txt file.

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