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: 12/20/2022
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 08:25:49 -70.27,-130.21 86.37 12/21/2022 08:26:25 -70.29,-130.20 86.36 1.80 36
2 12/21/2022 09:16:32 70.16, 37.28 93.51 12/21/2022 09:15:49 70.16, 37.27 93.52 0.43 43
3 12/24/2022 00:36:45 -70.86, -13.85 85.77 12/24/2022 00:37:54 -70.75, -12.45 85.92 52.63 69
4 12/24/2022 01:27:18 70.25, 154.45 93.60 12/24/2022 01:27:25 70.24, 154.46 93.59 1.11 7
5 12/24/2022 02:17:51 -70.12, -38.00 86.54 12/24/2022 02:16:51 -70.13, -38.05 86.53 2.04 60
6 12/26/2022 17:38:04 70.31, -88.33 93.60 12/26/2022 17:39:02 70.30, -88.38 93.58 2.16 58
7 12/26/2022 18:28:38 -70.20, 79.18 86.52 12/26/2022 18:28:28 -70.19, 79.11 86.54 3.41 10
8 12/26/2022 19:19:10 69.56,-112.53 92.82 12/26/2022 19:18:01 69.56,-114.10 92.86 60.64 69
9 12/29/2022 10:39:25 -70.30,-163.65 86.54 12/29/2022 10:40:04 -70.28,-163.69 86.57 3.01 39
10 12/29/2022 11:30:07 70.22, 3.79 93.38 12/29/2022 11:29:27 70.21, 3.86 93.36 3.33 40
11 01/01/2023 02:50:21 -70.94, -47.36 86.06 01/01/2023 02:51:30 -70.84, -45.79 86.20 58.37 69
12 01/01/2023 03:40:51 70.27, 121.04 93.24 01/01/2023 03:41:02 70.27, 121.04 93.25 0.97 11
13 01/01/2023 04:31:26 -70.15, -71.43 86.89 01/01/2023 04:30:28 -70.16, -71.48 86.87 2.33 58

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/20/2022
SNOs_Map_NOAA-21_TERRA_20221220.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/20/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA