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: 3/25/2023
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 03/25/2023 14:41:18 70.15, -44.07 68.27 03/25/2023 14:41:56 70.17, -43.99 68.28 3.45 38
2 03/25/2023 15:32:00 -70.05, 123.40 111.85 03/25/2023 15:31:26 -70.05, 123.48 111.85 2.90 34
3 03/28/2023 06:07:39 -70.61, -96.33 112.30 03/28/2023 06:08:50 -70.50, -95.26 112.45 41.35 71
4 03/28/2023 06:58:15 70.08, 71.81 67.14 03/28/2023 06:58:23 70.07, 71.75 67.12 2.54 8
5 03/28/2023 07:48:57 -69.98,-120.72 112.99 03/28/2023 07:47:53 -69.95,-120.77 113.00 3.37 64
6 03/30/2023 22:24:28 -70.18, 20.11 113.80 03/30/2023 22:25:19 -70.19, 20.17 113.80 2.45 51
7 03/30/2023 23:15:12 70.07,-172.42 66.08 03/30/2023 23:14:46 70.07,-172.34 66.08 2.91 26
8 03/31/2023 00:05:38 -69.12, -3.71 114.92 03/31/2023 00:04:31 -69.14, -5.98 114.83 89.67 67
9 04/02/2023 13:50:55 70.87, -32.55 65.90 04/02/2023 13:52:03 70.80, -30.66 65.77 69.58 68
10 04/02/2023 14:41:25 -70.13, 135.95 114.89 04/02/2023 14:41:43 -70.14, 136.01 114.89 2.48 18
11 04/02/2023 15:32:09 70.03, -56.59 64.99 04/02/2023 15:31:10 70.03, -56.51 64.99 2.87 59
12 04/05/2023 06:07:39 70.15, 84.36 64.12 04/05/2023 06:08:37 70.15, 84.29 64.11 2.83 58
13 04/05/2023 06:58:21 -70.05,-108.16 116.01 04/05/2023 06:58:07 -70.04,-108.23 116.01 2.93 14
14 04/05/2023 07:48:53 69.31, 60.24 63.22 04/05/2023 07:47:44 69.37, 58.50 63.34 68.78 69
15 04/07/2023 22:24:36 70.14,-159.84 63.09 04/07/2023 22:24:58 70.16,-159.79 63.10 3.23 22
16 04/07/2023 23:15:18 -70.03, 7.64 117.05 04/07/2023 23:14:29 -70.00, 7.61 117.07 3.37 49

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/25/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230325.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/25/2023 in txt file.

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