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: 10/21/2021
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 10/22/2021 22:49:24 -70.21, 13.63 98.51 10/22/2021 22:50:35 -70.17, 13.99 98.56 14.33 71
2 10/22/2021 23:40:05 69.95,-178.65 81.24 10/22/2021 23:40:04 69.96,-178.67 81.25 1.51 1
3 10/23/2021 00:30:47 -69.85, -11.19 98.85 10/23/2021 00:29:34 -69.84, -11.19 98.86 1.33 73
4 10/25/2021 15:06:14 -70.01, 129.72 97.78 10/25/2021 15:07:07 -70.01, 129.64 97.79 2.91 53
5 10/25/2021 15:56:58 69.91, -62.81 82.13 10/25/2021 15:56:34 69.91, -62.86 82.13 1.80 24
6 10/25/2021 16:47:25 -69.01, 105.79 98.75 10/25/2021 16:46:17 -69.08, 103.67 98.70 84.80 68
7 10/28/2021 07:23:08 -70.02,-114.52 96.86 10/28/2021 07:23:36 -70.01,-114.47 96.88 2.39 28
8 10/28/2021 08:13:52 69.92, 52.95 83.05 10/28/2021 08:13:03 69.90, 53.02 83.03 3.40 49
9 10/30/2021 22:49:21 70.25,-166.40 84.23 10/30/2021 22:50:33 70.17,-166.00 84.15 17.54 72
10 10/30/2021 23:39:59 -69.93, 1.39 96.07 10/30/2021 23:40:05 -69.95, 1.32 96.06 3.24 6
11 10/31/2021 00:30:43 69.83, 168.86 83.84 10/31/2021 00:29:32 69.84, 168.81 83.85 1.81 71
12 11/02/2021 15:06:11 70.06, -50.33 84.90 11/02/2021 15:07:04 70.04, -50.30 84.88 2.07 53
13 11/02/2021 15:56:53 -69.95, 117.14 95.20 11/02/2021 15:56:34 -69.94, 117.19 95.22 2.23 19
14 11/02/2021 16:47:22 69.05, -74.25 83.92 11/02/2021 16:46:14 69.11, -76.29 83.96 81.10 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/21/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211021.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/21/2021 in txt file.

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