Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/23/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 10/25/2023 15:42:39 -70.66, 119.38 97.29 10/25/2023 15:43:48 -70.55, 121.16 97.40 66.98 69
2 10/25/2023 16:33:11 69.91, -72.14 81.98 10/25/2023 16:33:25 69.90, -72.14 81.96 1.97 14
3 10/25/2023 17:23:52 -69.77, 95.39 98.16 10/25/2023 17:22:55 -69.79, 95.35 98.14 2.90 57
4 10/28/2023 07:59:25 -69.99,-123.81 97.06 10/28/2023 08:00:27 -70.00,-123.76 97.05 2.39 62
5 10/28/2023 08:50:09 69.87, 43.67 82.84 10/28/2023 08:49:54 69.89, 43.73 82.86 3.04 15
6 10/28/2023 09:40:42 -69.30,-148.18 97.72 10/28/2023 09:39:32 -69.34,-149.38 97.68 47.42 70
7 10/31/2023 00:16:24 -69.95, -8.01 96.21 10/31/2023 00:16:57 -69.96, -7.93 96.20 2.93 33
8 10/31/2023 01:07:07 69.79, 159.55 83.64 10/31/2023 01:06:25 69.79, 159.48 83.65 2.88 42
9 11/02/2023 15:42:44 70.19, -59.94 84.89 11/02/2023 15:43:55 70.10, -59.49 84.79 19.83 71
10 11/02/2023 16:33:22 -69.88, 107.86 95.43 11/02/2023 16:33:27 -69.89, 107.85 95.41 1.48 5
11 11/02/2023 17:24:06 69.77, -84.67 84.48 11/02/2023 17:22:54 69.77, -84.67 84.48 0.25 72
12 11/05/2023 07:59:38 69.92, 56.23 85.45 11/05/2023 08:00:26 69.93, 56.16 85.45 2.91 48
13 11/05/2023 08:50:20 -69.81,-136.29 94.66 11/05/2023 08:49:56 -69.83,-136.34 94.64 3.07 24

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/23/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231023.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 10/23/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8