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: 12/25/2024
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 12/26/2024 11:07:39 73.19, 4.20 96.63 12/26/2024 11:08:47 73.20, 4.15 96.63 1.90 68
2 12/26/2024 11:58:22 -73.13, 171.65 83.44 12/26/2024 11:58:09 -73.14, 171.69 83.43 1.52 13
3 12/28/2024 22:20:00 73.18,-163.85 96.50 12/28/2024 22:20:46 73.17,-163.95 96.49 3.19 46
4 12/28/2024 23:10:43 -73.11, 3.60 83.57 12/28/2024 23:10:08 -73.12, 3.62 83.56 0.92 35
5 12/31/2024 09:32:21 73.17, 28.08 96.34 12/31/2024 09:32:43 73.20, 28.08 96.37 3.58 22
6 12/31/2024 10:23:04 -73.11,-164.47 83.73 12/31/2024 10:22:06 -73.11,-164.44 83.73 1.01 58
7 01/02/2025 19:54:05 -73.60, 51.70 83.39 01/02/2025 19:55:15 -73.52, 53.03 83.54 42.61 70
8 01/02/2025 20:44:42 73.17,-140.03 96.14 01/02/2025 20:44:40 73.18,-139.98 96.15 1.74 2
9 01/02/2025 21:35:19 -72.81, 28.07 84.26 01/02/2025 21:34:07 -72.88, 27.10 84.13 32.73 72
10 01/05/2025 07:06:19 -73.27,-115.63 84.00 01/05/2025 07:07:16 -73.25,-115.54 84.03 3.41 57
11 01/05/2025 07:57:01 73.14, 51.96 95.86 01/05/2025 07:56:35 73.17, 51.97 95.89 3.38 26
12 01/07/2025 18:18:37 -73.20, 76.43 84.37 01/07/2025 18:19:11 -73.20, 76.34 84.37 3.10 34
13 01/07/2025 19:09:21 73.12,-116.09 95.54 01/07/2025 19:08:31 73.11,-116.17 95.55 2.94 50

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/25/2024
SNOs_Map_NOAA-21_TERRA_20241225.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/25/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA