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: 12/17/2023
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 12/17/2023 06:58:07 -70.11,-108.21 86.64 12/17/2023 06:58:44 -70.11,-108.16 86.64 2.00 37
2 12/17/2023 07:48:51 70.00, 59.27 93.26 12/17/2023 07:48:11 70.01, 59.34 93.27 3.36 40
3 12/19/2023 22:24:29 70.68,-160.66 94.04 12/19/2023 22:25:38 70.56,-159.27 93.88 53.21 69
4 12/19/2023 23:15:01 -70.06, 7.64 86.61 12/19/2023 23:15:15 -70.06, 7.64 86.61 0.53 14
5 12/20/2023 00:05:45 69.95, 175.11 93.28 12/20/2023 00:04:42 69.96, 175.14 93.29 1.30 63
6 12/22/2023 14:41:13 70.11, -43.99 93.48 12/22/2023 14:42:15 70.15, -43.99 93.50 3.63 62
7 12/22/2023 15:31:55 -70.01, 123.48 86.63 12/22/2023 15:31:45 -70.04, 123.49 86.61 3.01 10
8 12/22/2023 16:22:30 69.43, -68.35 92.78 12/22/2023 16:21:20 69.49, -69.62 92.86 50.02 70
9 12/25/2023 06:58:06 70.08, 71.84 93.41 12/25/2023 06:58:44 70.10, 71.82 93.42 2.18 38
10 12/25/2023 07:48:48 -69.98,-120.69 86.70 12/25/2023 07:48:14 -69.99,-120.69 86.68 2.03 34
11 12/27/2023 22:24:28 -70.78, 19.19 85.96 12/27/2023 22:25:37 -70.69, 20.92 86.09 64.34 69
12 12/27/2023 23:15:00 70.05,-172.35 93.29 12/27/2023 23:15:14 70.03,-172.40 93.27 3.37 14
13 12/28/2023 00:05:42 -69.95, -4.87 86.82 12/28/2023 00:04:44 -69.93, -4.91 86.84 2.81 58
14 12/30/2023 14:41:10 -70.13, 136.00 86.77 12/30/2023 14:42:15 -70.16, 136.03 86.75 3.40 65
15 12/30/2023 15:31:54 70.03, -56.54 93.13 12/30/2023 15:31:42 70.04, -56.49 93.14 2.20 12
16 12/30/2023 16:22:29 -69.56, 111.48 87.37 12/30/2023 16:21:18 -69.61, 110.54 87.29 37.10 71

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/17/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231217.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/17/2023 in txt file.

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