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: 3/27/2023
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 03/29/2023 14:16:00 -70.22, 142.16 113.23 03/29/2023 14:16:59 -70.20, 142.21 113.26 2.43 59
2 03/29/2023 15:06:44 70.11, -50.36 66.64 03/29/2023 15:06:26 70.10, -50.30 66.63 2.62 18
3 03/29/2023 15:57:15 -69.43, 117.97 114.08 03/29/2023 15:56:05 -69.49, 116.50 113.97 57.81 70
4 04/01/2023 06:32:57 -70.16,-101.98 114.34 04/01/2023 06:33:27 -70.16,-101.98 114.35 0.63 30
5 04/01/2023 07:23:41 70.06, 65.49 65.54 04/01/2023 07:22:54 70.05, 65.51 65.54 1.08 47
6 04/03/2023 21:59:13 70.27,-153.71 64.76 04/03/2023 22:00:23 70.28,-153.55 64.75 6.04 70
7 04/03/2023 22:49:54 -70.12, 13.85 115.42 04/03/2023 22:49:54 -70.12, 13.85 115.42 0.28 0
8 04/03/2023 23:40:35 69.85,-178.44 64.30 04/03/2023 23:39:23 69.90,-178.82 64.36 15.26 72
9 04/06/2023 14:16:09 70.19, -37.81 63.65 04/06/2023 14:16:50 70.20, -37.78 63.65 1.30 41
10 04/06/2023 15:06:51 -70.08, 129.67 116.48 04/06/2023 15:06:20 -70.09, 129.70 116.47 1.41 31
11 04/09/2023 05:42:31 -70.79, -90.32 116.72 04/09/2023 05:43:40 -70.68, -88.83 116.89 56.14 69
12 04/09/2023 06:33:04 70.12, 78.06 62.57 04/09/2023 06:33:15 70.12, 78.00 62.57 2.44 11
13 04/09/2023 07:23:46 -70.01,-114.45 117.56 04/09/2023 07:22:45 -70.02,-114.51 117.55 2.48 61

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/27/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230327.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/27/2023 in txt file.

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