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: 12/31/2022
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 70.33, 57.34 93.38 12/31/2022 07:55:55 70.31, 57.36 93.34 3.10 50
2 12/31/2022 08:45:46 -70.20,-135.13 86.78 12/31/2022 08:45:21 -70.18,-135.17 86.79 2.23 25
3 01/02/2023 20:49:00 70.32,-136.13 93.16 01/02/2023 20:50:00 70.35,-136.13 93.18 2.95 60
4 01/02/2023 21:39:42 -70.23, 31.33 86.94 01/02/2023 21:39:26 -70.22, 31.34 86.96 1.38 16
5 01/02/2023 22:30:11 69.32,-160.01 92.11 01/02/2023 22:29:04 69.33,-162.21 92.19 86.41 67
6 01/05/2023 09:42:56 70.36, 30.32 92.95 01/05/2023 09:44:05 70.36, 30.35 92.94 1.35 69
7 01/05/2023 10:33:37 -70.22,-162.14 87.21 01/05/2023 10:33:31 -70.23,-162.18 87.19 2.33 6
8 01/05/2023 11:24:12 69.63, 6.05 92.18 01/05/2023 11:23:02 69.73, 4.78 92.32 50.53 70
9 01/07/2023 22:36:56 70.62,-163.58 92.92 01/07/2023 22:38:07 70.52,-162.96 92.79 25.84 71
10 01/07/2023 23:27:33 -70.26, 4.30 87.46 01/07/2023 23:27:35 -70.28, 4.35 87.45 2.89 2
11 01/08/2023 00:18:13 70.00, 172.02 92.26 01/08/2023 00:17:00 70.05, 171.69 92.34 14.33 73
12 01/10/2023 11:30:56 70.94, 2.41 92.91 01/10/2023 11:32:05 70.82, 3.95 92.73 57.71 69
13 01/10/2023 12:21:27 -70.26, 170.81 87.81 01/10/2023 12:21:39 -70.26, 170.77 87.82 1.77 12
14 01/10/2023 13:12:11 70.16, -21.71 92.08 01/10/2023 13:11:03 70.13, -21.74 92.06 2.71 68
15 01/13/2023 00:24:57 71.26, 168.38 92.86 01/13/2023 00:26:03 71.15, 170.92 92.66 92.09 66
16 01/13/2023 01:15:22 -70.27, -22.68 88.20 01/13/2023 01:15:43 -70.26, -22.76 88.21 2.99 21
17 01/13/2023 02:06:06 70.17, 144.79 91.69 01/13/2023 02:05:06 70.19, 144.80 91.73 3.07 60

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/31/2022
SNOs_Map_NOAA-21_TERRA_20221231.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/31/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA