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: 10/11/2023
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 10/12/2023 22:22:20 71.11,-161.25 78.59 10/12/2023 22:23:02 71.10,-161.28 78.58 1.76 42
2 10/12/2023 23:13:02 -71.02, 6.22 101.49 10/12/2023 23:12:27 -71.04, 6.27 101.48 2.19 35
3 10/15/2023 10:25:31 -71.31,-162.37 100.28 10/15/2023 10:26:43 -71.25,-162.01 100.35 14.57 72
4 10/15/2023 11:16:12 71.05, 5.39 79.47 10/15/2023 11:16:07 71.03, 5.32 79.45 3.46 5
5 10/15/2023 12:06:48 -70.64, 173.38 100.93 10/15/2023 12:05:37 -70.70, 172.46 100.87 34.37 71
6 10/17/2023 23:19:19 -71.10, 4.52 99.56 10/17/2023 23:19:47 -71.13, 4.52 99.53 3.72 28
7 10/18/2023 00:10:03 71.00, 172.00 80.35 10/18/2023 00:09:09 71.02, 172.01 80.37 2.17 54
8 10/20/2023 11:22:29 71.16, 3.63 81.41 10/20/2023 11:23:24 71.18, 3.66 81.43 2.70 55
9 10/20/2023 12:13:11 -71.06, 171.12 98.69 10/20/2023 12:12:50 -71.08, 171.15 98.67 2.31 21
10 10/22/2023 23:25:48 -71.80, 1.72 97.06 10/22/2023 23:26:56 -71.69, 3.52 97.19 64.16 68
11 10/23/2023 00:16:20 71.09, 170.29 82.23 10/23/2023 00:16:27 71.07, 170.21 82.22 3.28 7
12 10/23/2023 01:07:02 -70.98, -22.22 97.87 10/23/2023 01:05:53 -70.97, -22.30 97.87 3.15 69

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/11/2023
SNOs_Map_NOAA-21_TERRA_20231011.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/11/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA