Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/23/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 08/24/2023 13:51:12 70.21, -31.50 59.11 08/24/2023 13:52:18 70.21, -31.48 59.09 0.99 66
2 08/24/2023 14:41:53 -70.07, 136.04 121.03 08/24/2023 14:41:48 -70.09, 135.99 121.01 3.24 5
3 08/24/2023 15:32:31 69.64, -56.01 58.53 08/24/2023 15:31:20 69.72, -56.89 58.65 35.15 71
4 08/27/2023 06:08:05 70.16, 84.35 59.98 08/27/2023 06:08:50 70.15, 84.31 59.96 2.11 45
5 08/27/2023 06:58:47 -70.07,-108.19 120.11 08/27/2023 06:58:19 -70.09,-108.13 120.09 3.33 28
6 08/29/2023 22:24:58 70.12,-159.81 60.87 08/29/2023 22:25:21 70.12,-159.85 60.87 1.57 23
7 08/29/2023 23:15:40 -70.03, 7.65 119.22 08/29/2023 23:14:51 -70.01, 7.63 119.23 1.87 49
8 09/01/2023 13:51:11 -70.40, 148.21 117.89 09/01/2023 13:52:22 -70.33, 148.69 117.98 19.43 71
9 09/01/2023 14:41:51 70.08, -43.99 61.79 09/01/2023 14:41:51 70.11, -43.98 61.82 3.28 0
10 09/01/2023 15:32:33 -69.99, 123.48 118.30 09/01/2023 15:31:21 -70.01, 123.51 118.27 2.69 72
11 09/04/2023 06:07:59 -70.16, -95.64 117.17 09/04/2023 06:08:54 -70.14, -95.70 117.19 3.19 55
12 09/04/2023 06:58:43 70.06, 71.83 62.74 09/04/2023 06:58:20 70.08, 71.86 62.77 3.23 23

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/23/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230823.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 08/23/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9