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: 4/28/2021
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 04/29/2021 21:58:57 70.70,-154.33 55.90 04/29/2021 22:00:07 70.61,-153.09 55.77 47.01 70
2 04/29/2021 22:49:30 -70.14, 13.87 124.70 04/29/2021 22:49:43 -70.16, 13.90 124.68 2.61 13
3 04/29/2021 23:40:14 70.02,-178.64 55.17 04/29/2021 23:39:11 70.00,-178.68 55.16 2.40 63
4 05/02/2021 14:15:43 70.21, -37.80 54.58 05/02/2021 14:16:40 70.24, -37.75 54.60 3.18 57
5 05/02/2021 15:06:25 -70.13, 129.65 125.52 05/02/2021 15:06:10 -70.13, 129.73 125.52 2.86 15
6 05/02/2021 15:56:57 69.37, -61.92 53.69 05/02/2021 15:55:48 69.41, -63.61 53.78 66.44 69
7 05/05/2021 06:32:38 70.15, 78.06 53.74 05/05/2021 06:33:09 70.14, 77.99 53.72 3.24 31
8 05/05/2021 07:23:20 -70.06,-114.49 126.36 05/05/2021 07:22:38 -70.09,-114.45 126.34 2.80 42
9 05/07/2021 21:58:55 -70.52, 25.94 126.61 05/07/2021 22:00:06 -70.42, 26.63 126.74 28.22 71
10 05/07/2021 22:49:34 70.15,-166.17 52.99 05/07/2021 22:49:36 70.14,-166.13 52.98 1.56 2
11 05/07/2021 23:40:16 -70.05, 1.29 127.12 05/07/2021 23:39:06 -70.04, 1.36 127.13 3.08 70
12 05/10/2021 14:15:45 -70.20, 142.21 127.66 05/10/2021 14:16:37 -70.20, 142.19 127.66 0.45 52
13 05/10/2021 15:06:29 70.09, -50.32 52.22 05/10/2021 15:06:04 70.09, -50.33 52.22 0.59 25

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/28/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210428.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/28/2021 in txt file.

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