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: 10/24/2023
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 10/26/2023 06:32:32 -71.04,-103.20 96.70 10/26/2023 06:33:38 -70.95,-100.72 96.79 90.27 66
2 10/26/2023 07:23:00 70.08, 65.64 82.36 10/26/2023 07:23:19 70.08, 65.63 82.35 0.77 19
3 10/26/2023 08:13:41 -69.95,-126.84 97.77 10/26/2023 08:12:49 -69.97,-126.89 97.75 2.95 52
4 10/28/2023 22:49:09 -70.37, 13.68 96.46 10/28/2023 22:50:20 -70.29, 14.16 96.55 20.35 71
5 10/28/2023 23:39:49 70.05,-178.51 83.23 10/28/2023 23:39:49 70.07,-178.50 83.25 2.40 0
6 10/29/2023 00:30:31 -69.96, -11.07 96.85 10/29/2023 00:29:19 -69.96, -11.02 96.85 1.71 72
7 10/31/2023 15:05:54 -70.13, 129.85 95.83 10/31/2023 15:06:52 -70.14, 129.83 95.82 1.41 58
8 10/31/2023 15:56:38 70.02, -62.68 84.08 10/31/2023 15:56:19 70.03, -62.68 84.09 0.91 19
9 10/31/2023 16:47:08 -69.30, 105.70 96.63 10/31/2023 16:45:59 -69.38, 104.06 96.56 65.15 69
10 11/03/2023 07:22:42 -70.11,-114.32 95.00 11/03/2023 07:23:20 -70.13,-114.31 94.98 2.28 38
11 11/03/2023 08:13:26 70.00, 53.15 84.91 11/03/2023 08:12:47 70.01, 53.17 84.92 1.48 39
12 11/05/2023 22:49:01 70.82,-166.98 86.54 11/05/2023 22:50:09 70.73,-165.17 86.45 67.10 68
13 11/05/2023 23:39:31 -70.09, 1.49 94.19 11/05/2023 23:39:49 -70.08, 1.51 94.20 1.50 18
14 11/06/2023 00:30:14 69.94, 169.04 85.67 11/06/2023 00:29:16 69.96, 168.99 85.69 3.10 58

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/24/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231024.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/24/2023 in txt file.

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