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: 12/29/2022
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 12/31/2022 07:55:05 70.32, 57.36 93.36 12/31/2022 07:55:55 70.33, 57.39 93.36 1.51 50
2 12/31/2022 08:45:46 -70.18,-135.10 86.79 12/31/2022 08:45:21 -70.20,-135.14 86.77 3.15 25
3 01/02/2023 20:49:00 70.30,-136.10 93.14 01/02/2023 20:50:01 70.32,-136.17 93.15 3.15 61
4 01/02/2023 21:39:42 -70.21, 31.36 86.96 01/02/2023 21:39:27 -70.19, 31.30 86.98 2.96 15
5 01/02/2023 22:30:11 69.30,-159.99 92.09 01/02/2023 22:29:04 69.35,-162.18 92.21 86.31 67
6 01/05/2023 09:42:55 70.34, 30.35 92.93 01/05/2023 09:44:05 70.34, 30.32 92.92 1.01 70
7 01/05/2023 10:33:37 -70.25,-162.19 87.18 01/05/2023 10:33:30 -70.27,-162.13 87.16 3.44 7
8 01/05/2023 11:24:12 69.66, 6.01 92.21 01/05/2023 11:23:02 69.71, 4.75 92.30 48.77 70
9 01/07/2023 22:36:56 70.65,-163.63 92.96 01/07/2023 22:38:06 70.56,-162.89 92.84 29.05 70
10 01/07/2023 23:27:32 -70.24, 4.34 87.49 01/07/2023 23:27:36 -70.22, 4.26 87.50 3.47 4
11 01/08/2023 00:18:13 69.97, 172.05 92.24 01/08/2023 00:17:01 70.05, 171.67 92.33 16.64 72
12 01/10/2023 11:30:57 70.97, 2.36 92.94 01/10/2023 11:32:05 70.88, 4.04 92.79 61.73 68
13 01/10/2023 12:21:28 -70.29, 170.77 87.78 01/10/2023 12:21:40 -70.26, 170.78 87.81 3.00 12
14 01/10/2023 13:12:11 70.13, -21.67 92.05 01/10/2023 13:11:04 70.14, -21.73 92.07 2.49 67

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/29/2022
SNOs_Map_NOAA-21_TERRA_20221229.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/29/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA