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: 3/11/2023
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 03/12/2023 09:55:12 -70.45,-153.08 106.18 03/12/2023 09:55:39 -70.43,-153.07 106.20 2.35 27
2 03/12/2023 10:45:56 70.34, 14.40 73.70 03/12/2023 10:45:01 70.35, 14.48 73.71 3.28 55
3 03/14/2023 21:58:38 71.30,-155.28 73.74 03/14/2023 21:59:45 71.20,-153.02 73.54 81.83 67
4 03/14/2023 22:49:05 -70.42, 13.49 107.22 03/14/2023 22:49:24 -70.40, 13.43 107.23 2.71 19
5 03/14/2023 23:39:49 70.31,-179.03 72.66 03/14/2023 23:38:46 70.32,-179.02 72.68 1.39 63
6 03/17/2023 10:52:25 70.97, 11.80 72.38 03/17/2023 10:53:35 70.83, 12.97 72.18 45.28 70
7 03/17/2023 11:42:58 -70.40,-179.96 108.24 03/17/2023 11:43:07 -70.42,-179.99 108.22 2.62 9
8 03/17/2023 12:33:42 70.30, -12.49 71.64 03/17/2023 12:32:30 70.28, -12.53 71.64 2.09 72
9 03/19/2023 23:46:11 70.61, 178.92 70.98 03/19/2023 23:47:22 70.57, 179.13 70.93 8.72 71
10 03/20/2023 00:36:51 -70.40, -13.44 109.25 03/20/2023 00:36:50 -70.38, -13.50 109.27 3.30 1
11 03/20/2023 01:27:28 69.93, 154.59 70.24 03/20/2023 01:26:17 70.02, 153.65 70.38 37.42 71
12 03/22/2023 12:40:01 70.52, -14.42 69.89 03/22/2023 12:41:03 70.52, -14.39 69.87 1.35 62
13 03/22/2023 13:30:42 -70.37, 153.14 110.29 03/22/2023 13:30:30 -70.39, 153.06 110.27 3.43 12
14 03/22/2023 14:21:12 69.53, -38.29 68.81 03/22/2023 14:20:05 69.58, -40.39 68.96 82.13 67
15 03/25/2023 01:33:53 70.51, 152.13 68.86 03/25/2023 01:34:43 70.52, 152.17 68.87 2.41 50
16 03/25/2023 02:24:35 -70.41, -40.39 111.26 03/25/2023 02:24:10 -70.39, -40.38 111.28 2.24 25

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/11/2023
SNOs_Map_NOAA-21_TERRA_20230311.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/11/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA