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: 12/25/2022
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 06:07:13 70.27, 84.42 93.57 12/26/2022 06:07:43 70.29, 84.43 93.58 1.97 30
2 12/26/2022 06:57:55 -70.18,-108.13 86.53 12/26/2022 06:57:09 -70.17,-108.09 86.54 2.07 46
3 12/28/2022 19:01:09 70.29,-109.11 93.49 12/28/2022 19:01:49 70.32,-109.07 93.51 3.13 40
4 12/28/2022 19:51:51 -70.20, 58.35 86.61 12/28/2022 19:51:15 -70.20, 58.40 86.62 2.12 36
5 12/31/2022 07:55:05 70.32, 57.36 93.36 12/31/2022 07:55:55 70.33, 57.40 93.37 2.00 50
6 12/31/2022 08:45:47 -70.23,-135.18 86.74 12/31/2022 08:45:21 -70.21,-135.12 86.76 2.90 26
7 01/02/2023 20:49:00 70.30,-136.10 93.14 01/02/2023 20:50:01 70.33,-136.15 93.16 3.28 61
8 01/02/2023 21:39:42 -70.21, 31.36 86.97 01/02/2023 21:39:27 -70.21, 31.33 86.96 1.25 15
9 01/02/2023 22:30:11 69.30,-159.99 92.10 01/02/2023 22:29:04 69.37,-162.16 92.23 85.49 67
10 01/05/2023 09:42:55 70.34, 30.35 92.93 01/05/2023 09:44:05 70.36, 30.35 92.94 2.04 70
11 01/05/2023 10:33:37 -70.25,-162.18 87.18 01/05/2023 10:33:31 -70.24,-162.17 87.18 0.72 6
12 01/05/2023 11:24:12 69.66, 6.00 92.22 01/05/2023 11:23:02 69.73, 4.78 92.33 47.81 70
13 01/07/2023 22:36:56 70.65,-163.63 92.96 01/07/2023 22:38:07 70.54,-162.93 92.81 28.83 71
14 01/07/2023 23:27:32 -70.24, 4.34 87.49 01/07/2023 23:27:36 -70.26, 4.31 87.47 2.76 4
15 01/08/2023 00:18:14 70.03, 171.98 92.29 01/08/2023 00:17:01 70.08, 171.72 92.36 11.41 73

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/25/2022
SNOs_Map_NOAA-21_TERRA_20221225.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/25/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA