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: 3/31/2024
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 04/02/2024 12:24:49 70.22, -9.88 64.95 04/02/2024 12:25:54 70.24, -9.92 64.96 3.20 65
2 04/02/2024 13:15:30 -70.12, 157.60 115.18 04/02/2024 13:15:24 -70.14, 157.56 115.16 2.55 6
3 04/02/2024 14:06:05 69.87, -34.69 64.55 04/02/2024 14:04:53 69.92, -35.11 64.62 16.68 72
4 04/05/2024 07:09:25 -70.90,-112.07 115.41 04/05/2024 07:10:33 -70.79,-110.33 115.58 64.81 68
5 04/05/2024 07:59:51 70.17, 56.43 63.82 04/05/2024 08:00:09 70.18, 56.43 63.83 1.02 18
6 04/05/2024 08:50:32 -70.08,-136.11 116.29 04/05/2024 08:49:39 -70.08,-136.09 116.29 0.81 53
7 04/08/2024 02:44:14 -70.20, -44.70 117.21 04/08/2024 02:44:57 -70.19, -44.77 117.22 2.68 43
8 04/08/2024 03:34:53 70.14, 122.71 62.72 04/08/2024 03:34:23 70.13, 122.79 62.71 3.29 30
9 04/10/2024 21:28:34 70.26,-145.88 61.83 04/10/2024 21:29:39 70.24,-145.88 61.80 2.41 65
10 04/10/2024 22:19:14 -70.14, 21.63 118.32 04/10/2024 22:19:09 -70.14, 21.61 118.32 0.83 5
11 04/10/2024 23:09:50 69.91,-170.70 61.44 04/10/2024 23:08:37 69.96,-171.00 61.50 12.77 73
12 04/13/2024 16:13:07 -70.86, 112.06 118.56 04/13/2024 16:14:16 -70.75, 113.68 118.73 60.38 69
13 04/13/2024 17:03:35 70.20, -79.55 60.74 04/13/2024 17:03:51 70.19, -79.50 60.72 2.29 16
14 04/13/2024 17:54:15 -70.10, 87.93 119.39 04/13/2024 17:53:21 -70.10, 87.99 119.39 2.17 54

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/31/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240331.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/31/2024 in txt file.

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