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: 3/20/2023
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 03/22/2023 12:40:02 70.51, -14.41 69.87 03/22/2023 12:41:06 70.51, -14.42 69.86 0.41 64
2 03/22/2023 13:30:44 -70.42, 153.05 110.24 03/22/2023 13:30:32 -70.42, 153.09 110.24 1.59 12
3 03/22/2023 14:21:15 69.62, -38.43 68.91 03/22/2023 14:20:07 69.63, -40.35 69.00 74.38 68
4 03/25/2023 01:33:55 70.52, 152.10 68.88 03/25/2023 01:34:48 70.49, 152.10 68.84 3.58 53
5 03/25/2023 02:24:36 -70.38, -40.35 111.29 03/25/2023 02:24:14 -70.40, -40.38 111.27 2.69 22
6 03/27/2023 14:27:47 70.49, -41.33 67.84 03/27/2023 14:28:29 70.49, -41.35 67.83 1.13 42
7 03/27/2023 15:18:29 -70.40, 126.14 112.28 03/27/2023 15:17:55 -70.39, 126.16 112.28 0.84 34
8 03/30/2023 03:21:38 70.47, 125.23 66.83 03/30/2023 03:22:08 70.50, 125.22 66.85 2.94 30
9 03/30/2023 04:12:20 -70.37, -67.29 113.30 03/30/2023 04:11:35 -70.35, -67.34 113.31 3.25 45
10 04/01/2023 16:15:30 70.46, -68.22 65.82 04/01/2023 16:15:48 70.47, -68.25 65.83 1.77 18
11 04/01/2023 17:06:12 -70.36, 99.26 114.30 04/01/2023 17:05:14 -70.37, 99.25 114.28 1.80 58

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/20/2023
SNOs_Map_NOAA-21_TERRA_20230320.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/20/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA