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: 1/3/2023
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 01/05/2023 07:10:35 -70.13,-111.25 87.29 01/05/2023 07:11:11 -70.10,-111.28 87.32 3.31 36
2 01/05/2023 08:01:19 70.01, 56.24 92.59 01/05/2023 08:00:38 69.99, 56.21 92.58 2.00 41
3 01/07/2023 22:36:54 70.54,-163.45 92.84 01/07/2023 22:38:05 70.45,-162.54 92.71 35.67 71
4 01/07/2023 23:27:29 -70.08, 4.58 87.65 01/07/2023 23:27:40 -70.06, 4.54 87.67 2.51 11
5 01/08/2023 00:18:13 69.97, 172.06 92.23 01/08/2023 00:17:07 69.95, 172.03 92.22 1.87 66
6 01/10/2023 14:53:41 70.14, -47.06 92.05 01/10/2023 14:54:38 70.16, -47.07 92.07 2.82 57
7 01/10/2023 15:44:23 -70.04, 120.40 88.06 01/10/2023 15:44:08 -70.06, 120.42 88.05 1.66 15
8 01/10/2023 16:34:55 69.29, -71.19 91.16 01/10/2023 16:33:46 69.34, -72.92 91.27 68.15 69
9 01/13/2023 07:10:34 70.11, 68.75 91.60 01/13/2023 07:11:05 70.13, 68.77 91.62 2.52 31
10 01/13/2023 08:01:16 -70.01,-123.79 88.51 01/13/2023 08:00:35 -70.03,-123.74 88.49 2.47 41
11 01/15/2023 22:36:51 -70.56, 16.50 88.39 01/15/2023 22:38:02 -70.41, 17.42 88.58 38.01 71
12 01/15/2023 23:27:28 70.09,-175.45 91.11 01/15/2023 23:27:33 70.08,-175.42 91.09 1.92 5
13 01/16/2023 00:18:10 -69.99, -7.98 89.00 01/16/2023 00:17:03 -69.98, -7.93 89.01 2.70 67

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/3/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230103.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/03/2023 in txt file.

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