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: 5/4/2023
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 07:09:12 70.14, 68.75 53.87 05/05/2023 07:10:10 70.14, 68.70 53.86 1.74 58
2 05/05/2023 07:59:54 -70.06,-123.81 126.23 05/05/2023 07:59:39 -70.08,-123.75 126.22 3.11 15
3 05/05/2023 08:50:26 69.30, 44.62 52.98 05/05/2023 08:49:17 69.37, 42.92 53.09 67.07 69
4 05/07/2023 23:26:08 70.10,-175.43 53.07 05/07/2023 23:26:37 70.11,-175.45 53.08 1.95 29
5 05/08/2023 00:16:50 -70.01, -7.98 127.03 05/08/2023 00:16:07 -70.00, -7.98 127.04 1.36 43
6 05/10/2023 14:52:22 -70.34, 132.65 127.39 05/10/2023 14:53:34 -70.28, 133.03 127.46 15.45 72
7 05/10/2023 15:43:03 70.06, -59.61 52.32 05/10/2023 15:43:03 70.06, -59.64 52.32 1.14 0
8 05/10/2023 16:33:45 -69.98, 107.84 127.79 05/10/2023 16:32:33 -69.96, 107.84 127.80 2.29 72
9 05/13/2023 07:09:15 -70.15,-111.29 128.27 05/13/2023 07:10:02 -70.16,-111.27 128.27 1.28 47
10 05/13/2023 07:59:59 70.04, 56.19 51.61 05/13/2023 07:59:29 70.05, 56.22 51.62 1.44 30
11 05/15/2023 22:35:41 70.85,-163.97 51.83 05/15/2023 22:36:49 70.72,-162.19 51.65 66.73 68
12 05/15/2023 23:26:11 -70.13, 4.50 128.93 05/15/2023 23:26:28 -70.12, 4.56 128.95 2.51 17
13 05/16/2023 00:16:55 70.01, 171.99 50.94 05/16/2023 00:15:55 70.00, 172.04 50.93 2.61 60

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/4/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230504.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/04/2023 in txt file.

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