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: 1/12/2023
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 01/13/2023 07:10:35 70.14, 68.70 91.64 01/13/2023 07:11:05 70.14, 68.78 91.62 3.15 30
2 01/13/2023 08:01:16 -70.01,-123.77 88.52 01/13/2023 08:00:35 -70.02,-123.75 88.50 2.27 41
3 01/15/2023 22:36:50 -70.51, 16.59 88.45 01/15/2023 22:38:01 -70.45, 17.47 88.55 33.39 71
4 01/15/2023 23:27:28 70.08,-175.44 91.10 01/15/2023 23:27:33 70.06,-175.44 91.08 1.69 5
5 01/16/2023 00:18:09 -69.94, -7.90 89.06 01/16/2023 00:17:03 -69.95, -7.96 89.03 2.98 66
6 01/18/2023 14:53:37 -70.13, 132.94 89.36 01/18/2023 14:54:33 -70.13, 132.89 89.37 1.89 56
7 01/18/2023 15:44:21 70.02, -59.58 90.52 01/18/2023 15:44:00 70.01, -59.62 90.52 1.65 21
8 01/18/2023 16:34:50 -69.24, 108.87 90.30 01/18/2023 16:33:41 -69.30, 107.04 90.17 72.37 69
9 01/21/2023 07:10:29 -70.09,-111.22 89.97 01/21/2023 07:10:58 -70.11,-111.24 89.95 2.68 29
10 01/21/2023 08:01:13 69.98, 56.26 89.91 01/21/2023 08:00:25 69.99, 56.24 89.93 1.90 48
11 01/23/2023 22:36:42 70.25,-163.02 89.61 01/23/2023 22:37:53 70.22,-162.83 89.55 8.16 71
12 01/23/2023 23:27:22 -70.05, 4.61 90.62 01/23/2023 23:27:24 -70.06, 4.58 90.61 1.72 2
13 01/24/2023 00:18:05 69.89, 172.16 89.21 01/24/2023 00:16:52 69.89, 171.98 89.22 6.70 73

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/12/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230112.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/12/2023 in txt file.

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