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: 8/3/2023
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 08/03/2023 23:25:48 -70.76, 3.53 126.57 08/03/2023 23:26:56 -70.65, 5.47 126.76 72.17 68
2 08/04/2023 00:16:19 69.97, 172.09 52.61 08/04/2023 00:16:34 69.95, 172.09 52.59 2.04 15
3 08/04/2023 01:07:00 -69.83, -20.38 127.54 08/04/2023 01:06:04 -69.84, -20.43 127.51 2.53 56
4 08/06/2023 15:42:26 -70.03, 120.47 126.62 08/06/2023 15:43:37 -70.02, 120.43 126.64 1.88 71
5 08/06/2023 16:33:10 69.92, -72.06 53.28 08/06/2023 16:33:04 69.91, -72.08 53.27 1.11 6
6 08/06/2023 17:23:49 -69.67, 95.63 126.98 08/06/2023 17:22:36 -69.70, 95.25 126.93 14.98 73
7 08/09/2023 07:59:17 -69.99,-123.68 125.92 08/09/2023 08:00:06 -70.02,-123.70 125.90 3.37 49
8 08/09/2023 08:50:01 69.88, 43.79 53.99 08/09/2023 08:49:33 69.90, 43.79 54.01 2.77 28
9 08/12/2023 00:16:09 -70.00, -7.93 125.12 08/12/2023 00:16:35 -69.98, -7.86 125.15 3.51 26
10 08/12/2023 01:06:52 69.85, 159.62 54.73 08/12/2023 01:06:02 69.87, 159.63 54.76 2.34 50
11 08/14/2023 15:42:20 70.23, -59.81 55.93 08/14/2023 15:43:30 70.18, -59.31 55.85 19.63 70
12 08/14/2023 16:32:58 -69.92, 107.98 124.39 08/14/2023 16:33:03 -69.92, 107.95 124.40 1.27 5
13 08/14/2023 17:23:42 69.82, -84.56 55.52 08/14/2023 17:22:30 69.80, -84.57 55.51 2.12 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/3/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230803.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/03/2023 in txt file.

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