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: 12/24/2022
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 12/26/2022 06:07:14 70.29, 84.38 93.59 12/26/2022 06:07:44 70.26, 84.39 93.56 3.53 30
2 12/26/2022 06:57:55 -70.15,-108.08 86.56 12/26/2022 06:57:10 -70.14,-108.13 86.57 2.00 45
3 12/28/2022 19:01:09 70.32,-109.15 93.51 12/28/2022 19:01:49 70.29,-109.12 93.48 3.22 40
4 12/28/2022 19:51:50 -70.17, 58.39 86.64 12/28/2022 19:51:15 -70.17, 58.37 86.64 1.09 35
5 12/31/2022 07:55:04 70.29, 57.40 93.34 12/31/2022 07:55:55 70.30, 57.35 93.33 1.84 51
6 12/31/2022 08:45:46 -70.20,-135.14 86.77 12/31/2022 08:45:21 -70.18,-135.17 86.79 2.52 25
7 01/02/2023 20:49:00 70.33,-136.14 93.17 01/02/2023 20:50:00 70.34,-136.13 93.17 1.55 60
8 01/02/2023 21:39:42 -70.23, 31.32 86.94 01/02/2023 21:39:26 -70.22, 31.35 86.95 1.54 16
9 01/02/2023 22:30:11 69.33,-160.03 92.13 01/02/2023 22:29:03 69.38,-162.14 92.24 83.02 68
10 01/05/2023 09:42:56 70.37, 30.30 92.96 01/05/2023 09:44:05 70.37, 30.36 92.95 2.40 69
11 01/05/2023 10:33:37 -70.22,-162.14 87.21 01/05/2023 10:33:31 -70.25,-162.16 87.18 3.18 6
12 01/05/2023 11:24:12 69.64, 6.04 92.19 01/05/2023 11:23:02 69.74, 4.79 92.33 49.48 70

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/24/2022
SNOs_Map_NOAA-21_TERRA_20221224.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/24/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA