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: 3/31/2022
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 03/31/2022 21:59:08 70.71,-154.40 66.29 03/31/2022 22:00:18 70.59,-153.08 66.12 50.33 70
2 03/31/2022 22:49:40 -70.09, 13.90 114.38 03/31/2022 22:49:55 -70.10, 13.83 114.38 2.70 15
3 03/31/2022 23:40:24 69.98,-178.61 65.49 03/31/2022 23:39:22 69.99,-178.67 65.51 2.74 62
4 04/03/2022 14:15:54 70.18, -37.77 64.69 04/03/2022 14:16:53 70.17, -37.82 64.68 2.05 59
5 04/03/2022 15:06:36 -70.08, 129.69 115.43 04/03/2022 15:06:23 -70.06, 129.66 115.45 2.64 13
6 04/03/2022 15:57:09 69.39, -61.97 63.84 04/03/2022 15:56:00 69.40, -63.60 63.91 64.08 69
7 04/06/2022 06:32:51 70.17, 78.01 63.66 04/06/2022 06:33:21 70.15, 78.03 63.64 2.32 30
8 04/06/2022 07:23:32 -70.02,-114.45 116.51 04/06/2022 07:22:51 -70.05,-114.48 116.48 3.10 41
9 04/08/2022 21:59:08 -70.49, 25.96 117.01 04/08/2022 22:00:19 -70.38, 26.60 117.14 26.48 71
10 04/08/2022 22:49:47 70.12,-166.14 62.60 04/08/2022 22:49:49 70.10,-166.16 62.58 1.76 2
11 04/08/2022 23:40:29 -70.02, 1.32 117.52 04/08/2022 23:39:19 -70.00, 1.33 117.54 2.22 70
12 04/11/2022 14:15:59 -70.18, 142.23 118.33 04/11/2022 14:16:49 -70.20, 142.21 118.32 1.88 50
13 04/11/2022 15:06:43 70.07, -50.30 61.55 04/11/2022 15:06:16 70.08, -50.31 61.56 0.80 27

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/31/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220331.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/31/2022 in txt file.

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