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: 9/27/2023
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 09/29/2023 00:16:14 -69.93, -7.90 107.95 09/29/2023 00:16:52 -69.93, -7.97 107.95 2.40 38
2 09/29/2023 01:06:58 69.80, 159.59 71.94 09/29/2023 01:06:19 69.82, 159.54 71.97 3.13 39
3 10/01/2023 15:42:35 70.46, -60.28 73.63 10/01/2023 15:43:45 70.38, -59.06 73.54 46.14 70
4 10/01/2023 16:33:08 -69.90, 107.91 106.93 10/01/2023 16:33:22 -69.89, 107.87 106.95 2.07 14
5 10/01/2023 17:23:52 69.78, -84.61 72.96 10/01/2023 17:22:49 69.78, -84.64 72.96 1.20 63
6 10/04/2023 07:59:20 69.98, 56.25 74.17 10/04/2023 08:00:21 69.98, 56.24 74.16 0.46 61
7 10/04/2023 08:50:02 -69.89,-136.30 105.91 10/04/2023 08:49:51 -69.87,-136.28 105.93 2.64 11
8 10/04/2023 09:40:36 69.24, 31.95 73.45 10/04/2023 09:39:26 69.32, 30.62 73.54 52.89 70
9 10/07/2023 00:16:12 69.93, 172.09 75.15 10/07/2023 00:16:49 69.91, 172.04 75.13 2.97 37
10 10/07/2023 01:06:54 -69.84, -20.45 104.93 10/07/2023 01:06:18 -69.86, -20.40 104.91 3.37 36
11 10/09/2023 15:42:32 -70.58, 119.54 103.19 10/09/2023 15:43:41 -70.47, 121.09 103.31 58.54 69
12 10/09/2023 16:33:05 69.90, -72.08 76.14 10/09/2023 16:33:16 69.92, -72.06 76.16 2.54 11
13 10/09/2023 17:23:47 -69.80, 95.38 103.95 10/09/2023 17:22:46 -69.82, 95.43 103.94 2.59 61

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/27/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230927.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 09/27/2023 in txt file.

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