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: 3/11/2023
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 03/12/2023 06:58:02 70.11, 71.80 73.51 03/12/2023 06:58:32 70.12, 71.82 73.51 1.25 30
2 03/12/2023 07:48:44 -70.01,-120.74 106.61 03/12/2023 07:48:02 -70.01,-120.70 106.61 1.46 42
3 03/14/2023 22:24:20 -70.49, 19.65 107.14 03/14/2023 22:25:31 -70.42, 20.48 107.25 31.69 71
4 03/14/2023 23:14:58 70.07,-172.37 72.41 03/14/2023 23:15:02 70.09,-172.35 72.42 2.21 4
5 03/15/2023 00:05:40 -69.97, -4.91 107.71 03/15/2023 00:04:32 -69.98, -4.87 107.69 2.07 68
6 03/17/2023 14:41:10 -70.15, 135.96 108.56 03/17/2023 14:42:04 -70.17, 135.99 108.55 2.56 54
7 03/17/2023 15:31:53 70.04, -56.57 71.32 03/17/2023 15:31:30 70.06, -56.52 71.33 2.14 23
8 03/17/2023 16:22:21 -69.20, 111.98 109.58 03/17/2023 16:21:13 -69.24, 110.00 109.46 78.44 68
9 03/20/2023 06:58:05 -70.13,-108.24 109.64 03/20/2023 06:58:31 -70.14,-108.17 109.65 2.90 26
10 03/20/2023 07:48:48 69.98, 59.30 70.19 03/20/2023 07:47:59 69.97, 59.23 70.18 2.99 49
11 03/22/2023 22:24:18 70.19,-159.88 69.37 03/22/2023 22:25:28 70.21,-159.82 69.37 2.63 70
12 03/22/2023 23:15:00 -70.08, 7.61 110.76 03/22/2023 23:14:58 -70.10, 7.67 110.74 3.33 2
13 03/23/2023 00:05:40 69.77, 175.39 68.90 03/23/2023 00:04:28 69.82, 174.92 68.98 18.73 72
14 03/25/2023 14:41:13 70.16, -44.05 68.27 03/25/2023 14:41:54 70.17, -43.98 68.27 2.84 41
15 03/25/2023 15:31:55 -70.05, 123.44 111.86 03/25/2023 15:31:24 -70.07, 123.51 111.84 3.63 31

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/11/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230312.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/11/2023 in txt file.

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