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: 12/18/2022
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 12/18/2022 15:24:29 70.29, -54.91 93.61 12/18/2022 15:25:22 70.30, -54.90 93.61 0.52 53
2 12/18/2022 16:15:02 -70.21, 112.57 86.48 12/18/2022 16:14:48 -70.19, 112.59 86.50 2.45 14
3 12/18/2022 17:05:32 69.38, -78.89 92.68 12/18/2022 17:04:24 69.39, -80.83 92.72 76.34 68
4 12/21/2022 08:25:48 -70.27,-130.20 86.38 12/21/2022 08:26:25 -70.24,-130.26 86.41 3.36 37
5 12/21/2022 09:16:31 70.15, 37.29 93.51 12/21/2022 09:15:48 70.17, 37.29 93.53 1.99 43
6 12/24/2022 00:36:45 -70.86, -13.84 85.78 12/24/2022 00:37:55 -70.71, -12.51 85.96 51.28 70
7 12/24/2022 01:27:18 70.25, 154.46 93.59 12/24/2022 01:27:25 70.25, 154.48 93.60 1.41 7
8 12/24/2022 02:17:52 -70.17, -38.07 86.49 12/24/2022 02:16:51 -70.15, -38.03 86.51 3.06 61
9 12/26/2022 17:38:04 70.31, -88.32 93.59 12/26/2022 17:39:02 70.32, -88.36 93.60 2.08 58
10 12/26/2022 18:28:38 -70.20, 79.19 86.53 12/26/2022 18:28:28 -70.21, 79.14 86.52 2.44 10
11 12/26/2022 19:19:10 69.55,-112.53 92.81 12/26/2022 19:18:01 69.58,-114.07 92.88 60.10 69
12 12/29/2022 10:39:25 -70.30,-163.64 86.55 12/29/2022 10:40:04 -70.31,-163.65 86.55 0.93 39
13 12/29/2022 11:30:06 70.16, 3.88 93.32 12/29/2022 11:29:28 70.18, 3.82 93.33 2.65 38

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/18/2022
SNOs_Map_NOAA-21_TERRA_20221218.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/18/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA