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: 12/22/2024
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 12/23/2024 23:55:31 73.88, 170.72 97.44 12/23/2024 23:56:37 73.76, 173.32 97.20 82.05 66
2 12/24/2024 00:46:01 -73.17, -20.33 83.34 12/24/2024 00:46:09 -73.16, -20.22 83.35 3.54 8
3 12/24/2024 01:36:43 72.99, 147.36 96.48 12/24/2024 01:35:31 73.01, 147.16 96.52 7.10 72
4 12/26/2024 11:07:39 73.20, 4.19 96.64 12/26/2024 11:08:47 73.20, 4.15 96.63 1.28 68
5 12/26/2024 11:58:22 -73.13, 171.65 83.44 12/26/2024 11:58:09 -73.15, 171.71 83.43 2.43 13
6 12/28/2024 22:20:00 73.18,-163.85 96.51 12/28/2024 22:20:46 73.19,-163.91 96.51 2.37 46
7 12/28/2024 23:10:43 -73.11, 3.61 83.57 12/28/2024 23:10:09 -73.09, 3.56 83.59 2.66 34
8 12/31/2024 09:32:21 73.17, 28.08 96.34 12/31/2024 09:32:44 73.19, 28.06 96.36 2.86 23
9 12/31/2024 10:23:04 -73.10,-164.46 83.74 12/31/2024 10:22:07 -73.10,-164.46 83.73 0.13 57
10 01/02/2025 19:54:06 -73.64, 51.61 83.35 01/02/2025 19:55:16 -73.54, 53.07 83.53 46.81 70
11 01/02/2025 20:44:42 73.16,-140.01 96.13 01/02/2025 20:44:42 73.15,-140.06 96.12 2.54 0

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/22/2024
SNOs_Map_NOAA-21_TERRA_20241222.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/22/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA