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: 12/22/2022
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 12/23/2022 17:13:18 70.26, -82.08 93.61 12/23/2022 17:13:37 70.28, -82.03 93.63 2.82 19
2 12/23/2022 18:04:00 -70.17, 85.38 86.48 12/23/2022 18:03:03 -70.16, 85.45 86.49 2.97 57
3 12/26/2022 06:07:13 70.28, 84.40 93.58 12/26/2022 06:07:43 70.27, 84.41 93.57 0.57 30
4 12/26/2022 06:57:54 -70.13,-108.06 86.58 12/26/2022 06:57:09 -70.16,-108.10 86.55 3.15 45
5 12/28/2022 19:01:09 70.30,-109.12 93.50 12/28/2022 19:01:49 70.30,-109.10 93.49 1.11 40
6 12/28/2022 19:51:51 -70.21, 58.34 86.61 12/28/2022 19:51:15 -70.19, 58.39 86.63 3.26 36
7 12/31/2022 07:55:05 70.33, 57.34 93.38 12/31/2022 07:55:55 70.31, 57.37 93.34 3.03 50
8 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
9 01/02/2023 20:49:00 70.32,-136.13 93.16 01/02/2023 20:50:00 70.35,-136.12 93.18 3.58 60
10 01/02/2023 21:39:42 -70.22, 31.35 86.95 01/02/2023 21:39:26 -70.23, 31.37 86.94 1.76 16

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/22/2022
SNOs_Map_NOAA-21_TERRA_20221222.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/22/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA