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: 12/30/2024
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 12/31/2024 09:32:21 73.20, 27.99 96.38 12/31/2024 09:32:42 73.20, 28.07 96.36 2.70 21
2 12/31/2024 10:23:03 -73.10,-164.46 83.74 12/31/2024 10:22:05 -73.10,-164.46 83.74 0.22 58
3 01/02/2025 19:54:04 -73.60, 51.70 83.39 01/02/2025 19:55:14 -73.49, 52.96 83.58 41.52 70
4 01/02/2025 20:44:41 73.17,-140.02 96.14 01/02/2025 20:44:39 73.15,-140.04 96.12 2.19 2
5 01/02/2025 21:35:17 -72.76, 28.17 84.31 01/02/2025 21:34:06 -72.85, 27.03 84.16 38.62 71
6 01/05/2025 07:06:17 -73.23,-115.55 84.04 01/05/2025 07:07:14 -73.23,-115.57 84.05 0.84 57
7 01/05/2025 07:57:01 73.15, 51.94 95.87 01/05/2025 07:56:34 73.15, 51.94 95.88 0.60 27
8 01/07/2025 18:18:37 -73.22, 76.37 84.34 01/07/2025 18:19:08 -73.24, 76.43 84.34 2.63 31
9 01/07/2025 19:09:21 73.14,-116.13 95.57 01/07/2025 19:08:28 73.15,-116.08 95.58 2.09 53
10 01/10/2025 04:40:23 73.74, 99.80 95.90 01/10/2025 04:41:32 73.63, 101.55 95.69 55.74 69
11 01/10/2025 05:30:56 -73.18, -91.62 84.73 01/10/2025 05:31:02 -73.19, -91.68 84.71 2.40 6
12 01/10/2025 06:21:36 72.90, 76.30 94.96 01/10/2025 06:20:24 72.99, 75.59 95.10 25.41 72
13 01/12/2025 15:52:33 73.26, -67.19 94.99 01/12/2025 15:53:31 73.26, -67.23 94.97 1.21 58
14 01/12/2025 16:43:16 -73.21, 100.24 85.08 01/12/2025 16:42:54 -73.19, 100.31 85.09 2.48 22

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/30/2024
SNOs_Map_NOAA-21_TERRA_20241230.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/30/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA