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: 1/30/2021
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 01/31/2021 22:49:16 70.11,-166.12 87.27 01/31/2021 22:50:17 70.11,-166.10 87.24 1.07 61
2 01/31/2021 23:39:57 -69.97, 1.42 92.90 01/31/2021 23:39:47 -69.99, 1.37 92.88 2.74 10
3 02/01/2021 00:30:32 69.38, 169.60 86.47 02/01/2021 00:29:22 69.45, 168.27 86.61 52.52 70
4 02/03/2021 15:06:09 70.06, -50.25 86.43 02/03/2021 15:06:46 70.03, -50.33 86.40 3.62 37
5 02/03/2021 15:56:51 -69.96, 117.21 93.69 02/03/2021 15:56:15 -69.98, 117.23 93.67 1.79 36
6 02/06/2021 06:32:30 -70.68,-102.78 93.71 02/06/2021 06:33:39 -70.61,-101.26 93.86 56.70 69
7 02/06/2021 07:23:04 70.05, 65.53 85.61 02/06/2021 07:23:14 70.07, 65.60 85.62 3.13 10
8 02/06/2021 08:13:45 -69.90,-126.93 94.56 02/06/2021 08:12:45 -69.90,-127.00 94.55 2.79 60
9 02/08/2021 22:49:14 -70.10, 13.92 95.17 02/08/2021 22:50:17 -70.09, 13.87 95.19 2.13 63
10 02/08/2021 23:39:58 69.99,-178.61 84.71 02/08/2021 23:39:44 69.98,-178.64 84.70 1.69 14
11 02/09/2021 00:30:31 -69.42, -10.44 95.91 02/09/2021 00:29:21 -69.49, -11.68 95.78 49.04 70
12 02/11/2021 15:06:09 -70.09, 129.70 96.05 02/11/2021 15:06:46 -70.06, 129.71 96.09 3.57 37
13 02/11/2021 15:56:52 69.94, -62.75 83.78 02/11/2021 15:56:13 69.95, -62.81 83.80 2.45 39

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/30/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210130.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/30/2021 in txt file.

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