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: 4/1/2023
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 04/02/2023 14:41:26 -70.16, 135.90 114.86 04/02/2023 14:41:53 -70.14, 135.96 114.88 3.24 27
2 04/02/2023 15:32:09 70.00, -56.54 64.96 04/02/2023 15:31:21 69.99, -56.61 64.96 3.08 48
3 04/05/2023 06:07:41 70.22, 84.26 64.19 04/05/2023 06:08:52 70.23, 84.34 64.19 3.49 71
4 04/05/2023 06:58:22 -70.07,-108.19 115.99 04/05/2023 06:58:23 -70.07,-108.26 115.98 2.84 1
5 04/05/2023 07:49:04 69.85, 59.45 63.78 04/05/2023 07:47:51 69.91, 59.15 63.85 12.81 73
6 04/07/2023 22:24:37 70.19,-159.93 63.14 04/07/2023 22:25:20 70.17,-159.88 63.11 3.08 43
7 04/07/2023 23:15:18 -70.04, 7.62 117.04 04/07/2023 23:14:50 -70.06, 7.60 117.01 3.01 28
8 04/10/2023 13:51:02 -70.90, 147.38 117.10 04/10/2023 13:52:10 -70.83, 149.34 117.24 71.93 68
9 04/10/2023 14:41:33 70.12, -44.06 62.07 04/10/2023 14:41:48 70.12, -44.07 62.06 0.63 15
10 04/10/2023 15:32:15 -70.02, 123.42 118.06 04/10/2023 15:31:18 -70.01, 123.41 118.06 0.61 57
11 04/13/2023 06:07:46 -70.22, -95.74 118.81 04/13/2023 06:08:48 -70.19, -95.72 118.84 2.88 62
12 04/13/2023 06:58:29 70.06, 71.80 61.02 04/13/2023 06:58:15 70.08, 71.76 61.04 2.38 14
13 04/13/2023 07:49:03 -69.53,-120.09 119.54 04/13/2023 07:47:52 -69.59,-121.29 119.45 46.71 71

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/1/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230402.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 04/01/2023 in txt file.

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