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: 10/11/2023
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 10/11/2023 14:41:10 -70.17, 135.99 102.87 10/11/2023 14:42:06 -70.16, 136.05 102.88 2.74 56
2 10/11/2023 15:31:54 70.05, -56.51 77.03 10/11/2023 15:31:33 70.06, -56.45 77.03 2.48 21
3 10/11/2023 16:22:23 -69.28, 111.93 103.73 10/11/2023 16:21:14 -69.34, 110.20 103.67 67.99 69
4 10/14/2023 06:58:00 -70.13,-108.16 101.91 10/14/2023 06:58:38 -70.12,-108.13 101.92 1.63 38
5 10/14/2023 07:48:44 70.01, 59.33 77.99 10/14/2023 07:48:05 70.01, 59.36 77.99 1.24 39
6 10/16/2023 22:24:21 70.87,-160.87 79.82 10/16/2023 22:25:29 70.74,-158.97 79.69 70.81 68
7 10/16/2023 23:14:50 -70.10, 7.67 100.94 10/16/2023 23:15:09 -70.09, 7.70 100.96 2.01 19
8 10/17/2023 00:05:34 69.99, 175.16 78.96 10/17/2023 00:04:36 69.98, 175.19 78.95 1.47 58
9 10/19/2023 14:40:57 70.17, -43.97 80.09 10/19/2023 14:42:08 70.17, -43.94 80.09 1.39 71
10 10/19/2023 15:31:38 -70.04, 123.56 100.04 10/19/2023 15:31:38 -70.06, 123.55 100.01 3.05 0
11 10/19/2023 16:22:20 69.82, -68.80 79.76 10/19/2023 16:21:07 69.84, -69.12 79.78 12.57 73
12 10/22/2023 06:57:46 70.13, 71.90 81.00 10/22/2023 06:58:37 70.15, 71.92 81.02 2.67 51
13 10/22/2023 07:48:28 -70.04,-120.65 99.08 10/22/2023 07:48:07 -70.05,-120.59 99.07 2.32 21
14 10/22/2023 08:38:56 69.08, 48.05 79.98 10/22/2023 08:37:49 69.10, 45.77 80.00 90.52 67
15 10/24/2023 23:14:35 70.09,-172.26 81.91 10/24/2023 23:15:06 70.08,-172.29 81.90 1.47 31
16 10/25/2023 00:05:17 -70.00, -4.80 98.18 10/25/2023 00:04:36 -69.98, -4.80 98.20 1.90 41

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/11/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231011.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 10/11/2023 in txt file.

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