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 -70.15, 135.91 114.87 04/02/2023 14:41:53 -70.14, 135.97 114.88 2.17 27
2 04/02/2023 15:32:10 70.04, -56.61 65.01 04/02/2023 15:31:20 70.04, -56.53 65.01 2.75 50
3 04/05/2023 06:07:40 70.21, 84.27 64.18 04/05/2023 06:08:51 70.21, 84.30 64.17 1.39 71
4 04/05/2023 06:58:22 -70.11,-108.26 115.94 04/05/2023 06:58:21 -70.10,-108.22 115.96 2.04 1
5 04/05/2023 07:49:03 69.84, 59.46 63.77 04/05/2023 07:47:50 69.88, 59.12 63.83 13.49 73
6 04/07/2023 22:24:36 70.13,-159.84 63.08 04/07/2023 22:25:19 70.16,-159.89 63.10 3.05 43
7 04/07/2023 23:15:18 -70.03, 7.63 117.04 04/07/2023 23:14:49 -70.05, 7.59 117.02 2.48 29
8 04/10/2023 13:51:01 -70.85, 147.47 117.16 04/10/2023 13:52:09 -70.76, 149.24 117.31 65.72 68
9 04/10/2023 14:41:33 70.12, -44.05 62.07 04/10/2023 14:41:46 70.10, -44.08 62.05 2.47 13
10 04/10/2023 15:32:15 -70.02, 123.42 118.06 04/10/2023 15:31:16 -69.99, 123.40 118.07 2.50 59
11 04/13/2023 06:07:46 -70.22, -95.75 118.81 04/13/2023 06:08:44 -70.21, -95.68 118.82 2.86 58
12 04/13/2023 06:58:29 70.07, 71.80 61.03 04/13/2023 06:58:11 70.09, 71.80 61.05 3.13 18

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/1/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230401.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