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: 12/21/2022
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 12/21/2022 04:19:22 70.24, 111.44 93.60 12/21/2022 04:19:31 70.21, 111.42 93.57 3.17 9
2 12/21/2022 05:10:03 -70.10, -81.03 86.55 12/21/2022 05:08:57 -70.10, -81.09 86.55 2.19 66
3 12/23/2022 17:13:18 70.25, -82.07 93.61 12/23/2022 17:13:38 70.23, -82.11 93.58 3.27 20
4 12/23/2022 18:03:59 -70.17, 85.38 86.49 12/23/2022 18:03:02 -70.17, 85.46 86.48 2.90 57
5 12/26/2022 06:07:13 70.27, 84.41 93.57 12/26/2022 06:07:43 70.28, 84.41 93.57 0.18 30
6 12/26/2022 06:57:55 -70.18,-108.13 86.53 12/26/2022 06:57:09 -70.16,-108.10 86.55 2.77 46
7 12/28/2022 19:01:09 70.30,-109.12 93.50 12/28/2022 19:01:49 70.30,-109.10 93.49 0.90 40
8 12/28/2022 19:51:51 -70.21, 58.34 86.61 12/28/2022 19:51:15 -70.19, 58.39 86.63 2.96 36
9 12/31/2022 07:55:04 70.28, 57.42 93.32 12/31/2022 07:55:55 70.30, 57.36 93.34 3.36 51
10 12/31/2022 08:45:46 -70.19,-135.11 86.79 12/31/2022 08:45:21 -70.19,-135.15 86.78 1.52 25
11 01/02/2023 20:49:00 70.32,-136.13 93.16 01/02/2023 20:50:00 70.34,-136.13 93.17 2.23 60
12 01/02/2023 21:39:42 -70.22, 31.34 86.95 01/02/2023 21:39:26 -70.23, 31.36 86.95 0.66 16

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/21/2022
SNOs_Map_NOAA-21_TERRA_20221221.jpg

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

Historial Predications of SNOs between NOAA-21 and TERRA