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: 6/27/2023
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 06/29/2023 13:51:10 -70.26, 148.54 133.00 06/29/2023 13:51:53 -70.24, 148.55 133.03 2.55 43
2 06/29/2023 14:41:54 70.14, -43.97 46.88 06/29/2023 14:41:20 70.14, -43.95 46.88 0.90 34
3 07/02/2023 05:17:38 71.06, 95.68 48.03 07/02/2023 05:18:45 70.99, 97.92 47.87 81.49 67
4 07/02/2023 06:08:06 -70.23, -95.66 132.85 07/02/2023 06:08:27 -70.23, -95.59 132.86 2.69 21
5 07/02/2023 06:58:49 70.07, 71.91 46.98 07/02/2023 06:57:55 70.07, 71.83 47.00 3.00 54
6 07/04/2023 21:34:20 70.31,-147.34 47.46 07/04/2023 21:35:31 70.31,-147.24 47.44 3.83 71
7 07/04/2023 22:25:01 -70.16, 20.21 132.70 07/04/2023 22:25:02 -70.16, 20.17 132.71 1.74 1
8 07/04/2023 23:15:43 69.95,-172.15 47.08 07/04/2023 23:14:30 69.99,-172.42 47.15 11.42 73
9 07/07/2023 13:51:14 70.25, -31.48 47.66 07/07/2023 13:52:04 70.27, -31.43 47.67 3.10 50
10 07/07/2023 14:41:56 -70.15, 135.99 132.44 07/07/2023 14:41:34 -70.17, 136.06 132.42 3.55 22
11 07/07/2023 15:32:23 69.14, -55.22 46.51 07/07/2023 15:31:17 69.18, -57.65 46.65 96.24 66
12 07/10/2023 06:08:09 70.20, 84.36 47.92 07/10/2023 06:08:38 70.21, 84.36 47.93 1.87 29
13 07/10/2023 06:58:51 -70.09,-108.16 132.19 07/10/2023 06:58:08 -70.12,-108.15 132.16 2.64 43

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/27/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230627.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/27/2023 in txt file.

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