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: 12/19/2022
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 1.59 36
2 12/21/2022 09:16:32 70.16, 37.28 93.52 12/21/2022 09:15:49 70.16, 37.27 93.52 0.15 43
3 12/24/2022 00:36:45 -70.87, -13.85 85.77 12/24/2022 00:37:54 -70.76, -12.44 85.91 52.98 69
4 12/24/2022 01:27:18 70.25, 154.44 93.60 12/24/2022 01:27:25 70.24, 154.47 93.59 1.36 7
5 12/24/2022 02:17:51 -70.12, -38.00 86.54 12/24/2022 02:16:51 -70.13, -38.04 86.52 1.76 60
6 12/26/2022 17:38:04 70.31, -88.33 93.60 12/26/2022 17:39:02 70.31, -88.37 93.59 1.57 58
7 12/26/2022 18:28:38 -70.21, 79.18 86.52 12/26/2022 18:28:28 -70.20, 79.12 86.53 2.70 10
8 12/26/2022 19:19:10 69.56,-112.54 92.82 12/26/2022 19:18:01 69.57,-114.09 92.87 60.14 69
9 12/29/2022 10:39:25 -70.31,-163.66 86.54 12/29/2022 10:40:04 -70.29,-163.67 86.56 1.84 39
10 12/29/2022 11:30:06 70.17, 3.87 93.33 12/29/2022 11:29:28 70.16, 3.80 93.32 2.79 38
11 01/01/2023 02:50:22 -70.94, -47.37 86.05 01/01/2023 02:51:31 -70.86, -45.77 86.19 59.12 69
12 01/01/2023 03:40:52 70.27, 121.04 93.25 01/01/2023 03:41:03 70.29, 121.06 93.26 2.44 11
13 01/01/2023 04:31:27 -70.15, -71.43 86.88 01/01/2023 04:30:29 -70.18, -71.46 86.85 3.04 58

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/19/2022
SNOs_Map_NOAA-21_TERRA_20221219.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/19/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA