Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/8/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 10/10/2023 09:28:39 71.78, 31.05 78.33 10/10/2023 09:29:47 71.65, 32.90 78.17 66.17 68
2 10/10/2023 10:19:09 -71.07,-160.38 102.40 10/10/2023 10:19:21 -71.10,-160.34 102.37 3.35 12
3 10/10/2023 11:09:53 70.96, 7.12 77.51 10/10/2023 11:08:44 70.94, 7.09 77.49 1.93 69
4 10/12/2023 22:22:20 71.13,-161.27 78.61 10/12/2023 22:23:01 71.15,-161.21 78.62 2.99 41
5 10/12/2023 23:13:02 -71.04, 6.20 101.48 10/12/2023 23:12:27 -71.03, 6.26 101.48 2.28 35
6 10/15/2023 10:25:31 -71.32,-162.39 100.26 10/15/2023 10:26:43 -71.25,-162.01 100.35 15.91 72
7 10/15/2023 11:16:12 71.07, 5.36 79.49 10/15/2023 11:16:06 71.08, 5.40 79.50 2.36 6
8 10/15/2023 12:06:48 -70.66, 173.36 100.92 10/15/2023 12:05:36 -70.76, 172.55 100.81 31.87 72
9 10/17/2023 23:19:20 -71.11, 4.50 99.55 10/17/2023 23:19:49 -71.09, 4.45 99.57 2.88 29
10 10/18/2023 00:10:04 71.01, 171.98 80.37 10/18/2023 00:09:10 71.03, 172.02 80.38 2.08 54
11 10/20/2023 11:22:30 71.18, 3.61 81.42 10/20/2023 11:23:26 71.15, 3.61 81.39 2.86 56
12 10/20/2023 12:13:12 -71.07, 171.10 98.68 10/20/2023 12:12:52 -71.05, 171.10 98.70 2.53 20

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/8/2023
SNOs_Map_NOAA-21_TERRA_20231008.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/08/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA