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: 5/3/2023
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 05/05/2023 07:09:13 70.18, 68.69 53.90 05/05/2023 07:10:10 70.16, 68.72 53.87 2.82 57
2 05/05/2023 07:59:53 -70.04,-123.78 126.25 05/05/2023 07:59:39 -70.04,-123.80 126.25 0.79 14
3 05/05/2023 08:50:25 69.28, 44.64 52.96 05/05/2023 08:49:17 69.33, 42.87 53.05 69.93 68
4 05/07/2023 23:26:08 70.13,-175.48 53.11 05/07/2023 23:26:36 70.13,-175.43 53.10 1.88 28
5 05/08/2023 00:16:49 -70.00, -7.95 127.05 05/08/2023 00:16:06 -70.02, -7.96 127.03 2.37 43
6 05/10/2023 14:52:23 -70.37, 132.60 127.36 05/10/2023 14:53:34 -70.30, 133.05 127.45 18.82 71
7 05/10/2023 15:43:04 70.10, -59.66 52.35 05/10/2023 15:43:03 70.07, -59.63 52.33 2.87 1
8 05/10/2023 16:33:45 -69.96, 107.87 127.81 05/10/2023 16:32:33 -69.97, 107.86 127.79 1.27 72
9 05/13/2023 07:09:15 -70.13,-111.26 128.29 05/13/2023 07:10:03 -70.11,-111.33 128.31 3.44 48
10 05/13/2023 07:59:59 70.01, 56.22 51.59 05/13/2023 07:59:30 70.00, 56.15 51.57 3.46 29
11 05/15/2023 22:35:41 70.83,-163.93 51.81 05/15/2023 22:36:49 70.72,-162.19 51.65 65.06 68
12 05/15/2023 23:26:11 -70.11, 4.54 128.96 05/15/2023 23:26:28 -70.12, 4.57 128.95 2.02 17
13 05/16/2023 00:16:54 69.99, 172.02 50.92 05/16/2023 00:15:54 70.00, 172.05 50.93 1.60 60

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/3/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230503.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/03/2023 in txt file.

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