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: 12/28/2022
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 12/28/2022 19:01:09 70.31,-109.13 93.50 12/28/2022 19:01:49 70.29,-109.11 93.48 1.76 40
2 12/28/2022 19:51:50 -70.17, 58.40 86.65 12/28/2022 19:51:15 -70.17, 58.36 86.64 1.32 35
3 12/31/2022 07:55:04 70.29, 57.41 93.33 12/31/2022 07:55:55 70.30, 57.35 93.34 2.67 51
4 12/31/2022 08:45:46 -70.20,-135.13 86.77 12/31/2022 08:45:21 -70.18,-135.17 86.79 2.77 25
5 01/02/2023 20:49:00 70.32,-136.14 93.16 01/02/2023 20:50:00 70.34,-136.13 93.17 1.76 60
6 01/02/2023 21:39:42 -70.23, 31.33 86.94 01/02/2023 21:39:26 -70.22, 31.34 86.96 1.82 16
7 01/02/2023 22:30:10 69.27,-159.95 92.06 01/02/2023 22:29:04 69.32,-162.22 92.18 89.65 66
8 01/05/2023 09:42:56 70.37, 30.31 92.96 01/05/2023 09:44:05 70.36, 30.35 92.94 1.85 69
9 01/05/2023 10:33:37 -70.22,-162.14 87.21 01/05/2023 10:33:31 -70.24,-162.18 87.19 2.06 6
10 01/05/2023 11:24:12 69.63, 6.05 92.18 01/05/2023 11:23:02 69.73, 4.78 92.32 50.17 70
11 01/07/2023 22:36:56 70.63,-163.59 92.93 01/07/2023 22:38:07 70.52,-162.96 92.79 26.44 71
12 01/07/2023 23:27:33 -70.27, 4.30 87.46 01/07/2023 23:27:35 -70.29, 4.36 87.44 3.31 2
13 01/08/2023 00:18:14 70.00, 172.01 92.27 01/08/2023 00:17:01 70.06, 171.69 92.34 13.74 73
14 01/10/2023 11:30:56 70.95, 2.40 92.92 01/10/2023 11:32:05 70.83, 3.96 92.74 58.42 69
15 01/10/2023 12:21:27 -70.27, 170.81 87.80 01/10/2023 12:21:39 -70.27, 170.79 87.81 0.86 12
16 01/10/2023 13:12:11 70.16, -21.72 92.09 01/10/2023 13:11:03 70.14, -21.73 92.07 2.51 68

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/28/2022
SNOs_Map_NOAA-21_TERRA_20221228.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/28/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA