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: 1/1/2023
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 01/02/2023 14:53:41 -70.15, 132.95 87.00 01/02/2023 14:54:42 -70.14, 132.90 87.02 2.13 61
2 01/02/2023 15:44:25 70.03, -59.56 92.88 01/02/2023 15:44:09 70.04, -59.61 92.89 1.81 16
3 01/02/2023 16:34:57 -69.42, 108.66 87.77 01/02/2023 16:33:47 -69.49, 107.27 87.65 54.90 70
4 01/05/2023 07:10:36 -70.15,-111.29 87.26 01/05/2023 07:11:11 -70.13,-111.24 87.29 2.63 35
5 01/05/2023 08:01:20 70.03, 56.20 92.62 01/05/2023 08:00:38 70.03, 56.25 92.61 2.45 42
6 01/07/2023 22:36:54 70.57,-163.49 92.87 01/07/2023 22:38:04 70.48,-162.48 92.74 38.66 70
7 01/07/2023 23:27:29 -70.10, 4.55 87.63 01/07/2023 23:27:39 -70.10, 4.60 87.63 2.03 10
8 01/08/2023 00:18:13 69.99, 172.03 92.26 01/08/2023 00:17:06 69.99, 172.09 92.26 2.35 67
9 01/10/2023 14:53:41 70.16, -47.09 92.08 01/10/2023 14:54:38 70.15, -47.08 92.06 1.13 57
10 01/10/2023 15:44:23 -70.07, 120.37 88.04 01/10/2023 15:44:08 -70.05, 120.41 88.05 2.22 15
11 01/10/2023 16:34:54 69.27, -71.15 91.13 01/10/2023 16:33:46 69.33, -72.93 91.26 70.41 68
12 01/13/2023 07:10:35 70.13, 68.71 91.63 01/13/2023 07:11:06 70.13, 68.78 91.62 2.35 31
13 01/13/2023 08:01:16 -69.98,-123.74 88.54 01/13/2023 08:00:37 -69.98,-123.81 88.54 2.76 39

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/1/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230101.jpg

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

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