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: 3/18/2023
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 03/18/2023 22:49:37 -70.13, 13.88 109.12 03/18/2023 22:50:05 -70.12, 13.86 109.13 0.98 28
2 03/18/2023 23:40:21 70.02,-178.64 70.76 03/18/2023 23:39:32 70.02,-178.64 70.77 0.85 49
3 03/21/2023 14:15:51 70.21, -37.80 69.92 03/21/2023 14:17:02 70.21, -37.77 69.91 0.98 71
4 03/21/2023 15:06:33 -70.11, 129.68 110.20 03/21/2023 15:06:32 -70.09, 129.70 110.22 2.15 1
5 03/21/2023 15:57:14 69.85, -62.61 69.51 03/21/2023 15:56:01 69.88, -62.96 69.57 13.77 73
6 03/24/2023 06:32:46 70.16, 78.06 68.80 03/24/2023 06:33:29 70.14, 78.01 68.78 2.79 43
7 03/24/2023 07:23:28 -70.06,-114.47 111.32 03/24/2023 07:22:58 -70.08,-114.43 111.29 3.19 30
8 03/26/2023 21:59:08 -70.84, 25.43 111.52 03/26/2023 22:00:17 -70.74, 27.15 111.69 63.97 69
9 03/26/2023 22:49:40 70.11,-166.10 67.70 03/26/2023 22:49:53 70.14,-166.09 67.72 2.83 13
10 03/26/2023 23:40:22 -70.01, 1.38 112.43 03/26/2023 23:39:23 -70.03, 1.39 112.40 2.46 59
11 03/29/2023 14:15:51 -70.18, 142.27 113.28 03/29/2023 14:16:52 -70.16, 142.19 113.30 3.35 61
12 03/29/2023 15:06:35 70.08, -50.27 66.61 03/29/2023 15:06:18 70.10, -50.25 66.63 2.63 17
13 03/29/2023 15:57:07 -69.44, 117.99 114.07 03/29/2023 15:55:57 -69.50, 116.55 113.96 56.37 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/18/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230318.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/18/2023 in txt file.

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