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: 10/30/2021
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 10/30/2021 22:49:22 70.28,-166.46 84.27 10/30/2021 22:50:33 70.19,-165.98 84.17 20.89 71
2 10/30/2021 23:40:00 -69.98, 1.32 96.03 10/30/2021 23:40:05 -69.96, 1.33 96.05 2.12 5
3 10/31/2021 00:30:44 69.87, 168.80 83.87 10/31/2021 00:29:32 69.86, 168.84 83.87 1.52 72
4 11/02/2021 15:06:11 70.04, -50.31 84.88 11/02/2021 15:07:04 70.05, -50.29 84.89 1.68 53
5 11/02/2021 15:56:53 -69.95, 117.15 95.21 11/02/2021 15:56:34 -69.94, 117.19 95.22 1.48 19
6 11/02/2021 16:47:22 69.04, -74.23 83.90 11/02/2021 16:46:15 69.06, -76.35 83.92 84.28 67
7 11/05/2021 07:23:04 70.01, 65.51 85.68 11/05/2021 07:23:33 70.02, 65.55 85.68 1.62 29
8 11/05/2021 08:13:46 -69.92,-127.03 94.41 11/05/2021 08:13:03 -69.91,-126.97 94.42 2.24 43
9 11/07/2021 22:49:19 -70.46, 13.28 93.09 11/07/2021 22:50:29 -70.36, 14.28 93.19 38.85 70
10 11/07/2021 23:39:56 69.99,-178.68 86.45 11/07/2021 23:40:01 69.98,-178.63 86.43 2.61 5
11 11/08/2021 00:30:37 -69.84, -11.13 93.70 11/08/2021 00:29:31 -69.87, -11.14 93.67 3.48 66
12 11/10/2021 15:06:04 -70.02, 129.75 92.77 11/10/2021 15:07:03 -70.04, 129.69 92.76 2.50 59
13 11/10/2021 15:56:48 69.92, -62.79 87.14 11/10/2021 15:56:30 69.92, -62.82 87.14 1.13 18

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/30/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211030.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/30/2021 in txt file.

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