Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/13/2022
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 02/14/2022 15:05:49 -70.09, 129.80 96.99 02/14/2022 15:06:44 -70.11, 129.76 96.97 2.85 55
2 02/14/2022 15:56:34 70.02, -62.79 82.94 02/14/2022 15:56:11 70.01, -62.74 82.93 2.51 23
3 02/14/2022 16:47:01 -69.14, 105.81 98.01 02/14/2022 16:45:53 -69.23, 103.84 97.82 78.73 68
4 02/17/2022 06:32:22 71.05, 76.69 83.13 02/17/2022 06:33:28 70.98, 79.30 82.94 94.67 66
5 02/17/2022 07:22:47 -70.06,-114.40 97.94 02/17/2022 07:23:13 -70.04,-114.46 97.97 3.10 26
6 02/17/2022 08:13:31 69.95, 53.08 81.93 02/17/2022 08:12:40 69.94, 53.04 81.93 1.90 51
7 02/19/2022 22:49:02 70.14,-166.07 81.21 02/19/2022 22:50:10 70.12,-166.09 81.18 1.52 68
8 02/19/2022 23:39:44 -70.04, 1.40 98.92 02/19/2022 23:39:40 -70.01, 1.39 98.94 2.55 4
9 02/20/2022 00:30:23 69.66, 169.27 80.68 02/20/2022 00:29:11 69.69, 168.58 80.74 26.89 72
10 02/22/2022 15:05:59 70.07, -50.20 80.16 02/22/2022 15:06:38 70.08, -50.27 80.17 2.87 39
11 02/22/2022 15:56:41 -69.96, 117.27 99.97 02/22/2022 15:56:08 -69.98, 117.22 99.95 2.42 33
12 02/25/2022 06:32:22 -70.63,-102.63 100.23 02/25/2022 06:33:32 -70.52,-101.39 100.40 47.64 70
13 02/25/2022 07:22:57 70.06, 65.58 79.16 02/25/2022 07:23:05 70.08, 65.62 79.18 3.38 8
14 02/25/2022 08:13:39 -69.95,-126.94 100.97 02/25/2022 08:12:36 -69.92,-126.97 100.99 2.96 63

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/13/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220213.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/13/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8