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: 12/30/2022
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 07:55:04 70.29, 57.41 93.33 12/31/2022 07:55:55 70.30, 57.35 93.34 2.41 51
2 12/31/2022 08:45:46 -70.20,-135.14 86.77 12/31/2022 08:45:21 -70.17,-135.18 86.79 3.30 25
3 01/02/2023 20:49:00 70.33,-136.14 93.17 01/02/2023 20:50:00 70.34,-136.13 93.17 1.84 60
4 01/02/2023 21:39:42 -70.24, 31.32 86.94 01/02/2023 21:39:26 -70.22, 31.34 86.96 2.30 16
5 01/02/2023 22:30:11 69.32,-160.03 92.12 01/02/2023 22:29:04 69.32,-162.22 92.19 86.09 67
6 01/05/2023 09:42:56 70.37, 30.30 92.96 01/05/2023 09:44:05 70.36, 30.36 92.94 2.09 69
7 01/05/2023 10:33:37 -70.22,-162.15 87.20 01/05/2023 10:33:31 -70.24,-162.17 87.19 1.79 6
8 01/05/2023 11:24:12 69.64, 6.04 92.19 01/05/2023 11:23:02 69.73, 4.78 92.33 49.80 70
9 01/07/2023 22:36:56 70.63,-163.60 92.93 01/07/2023 22:38:07 70.53,-162.94 92.80 26.67 71
10 01/07/2023 23:27:33 -70.27, 4.29 87.45 01/07/2023 23:27:36 -70.24, 4.29 87.49 3.38 3
11 01/08/2023 00:18:14 70.00, 172.01 92.27 01/08/2023 00:17:01 70.07, 171.70 92.35 13.55 73
12 01/10/2023 11:30:56 70.95, 2.39 92.92 01/10/2023 11:32:05 70.84, 3.98 92.75 59.00 69
13 01/10/2023 12:21:27 -70.27, 170.80 87.80 01/10/2023 12:21:39 -70.28, 170.80 87.80 0.66 12
14 01/10/2023 13:12:11 70.17, -21.73 92.09 01/10/2023 13:11:03 70.16, -21.71 92.09 1.24 68
15 01/13/2023 00:24:57 71.27, 168.36 92.87 01/13/2023 00:26:03 71.18, 170.97 92.69 94.06 66
16 01/13/2023 01:15:22 -70.28, -22.70 88.19 01/13/2023 01:15:43 -70.30, -22.71 88.17 1.85 21
17 01/13/2023 02:06:06 70.18, 144.77 91.71 01/13/2023 02:05:07 70.17, 144.77 91.71 0.58 59

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/30/2022
SNOs_Map_NOAA-21_TERRA_20221230.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/30/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA