Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/17/2022
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 05/17/2022 18:55:17 70.30,-107.66 50.77 05/17/2022 18:56:25 70.18,-105.91 50.62 67.35 68
2 05/17/2022 19:45:46 -69.54, 60.80 130.02 05/17/2022 19:46:05 -69.51, 60.80 130.06 3.42 19
3 05/17/2022 20:36:30 69.41,-131.70 49.84 05/17/2022 20:35:32 69.40,-131.70 49.83 0.85 58
4 05/20/2022 11:11:59 69.63, 9.13 49.50 05/20/2022 11:12:57 69.62, 9.20 49.49 3.01 58
5 05/20/2022 12:02:40 -69.49, 176.63 130.64 05/20/2022 12:02:27 -69.50, 176.68 130.64 1.99 13
6 05/20/2022 12:53:13 68.78, -15.06 48.62 05/20/2022 12:52:04 68.83, -16.54 48.70 59.61 69
7 05/23/2022 03:28:51 69.54, 125.02 48.88 05/23/2022 03:29:19 69.53, 124.97 48.87 2.29 28
8 05/23/2022 04:19:33 -69.46, -67.54 131.22 05/23/2022 04:18:48 -69.47, -67.47 131.20 3.35 45
9 05/25/2022 18:55:02 -69.68, 73.27 131.46 05/25/2022 18:56:13 -69.65, 73.37 131.50 5.37 71
10 05/25/2022 19:45:45 69.51,-119.17 48.36 05/25/2022 19:45:40 69.53,-119.14 48.38 2.28 5
11 05/25/2022 20:36:25 -69.32, 48.43 131.85 05/25/2022 20:35:11 -69.36, 48.28 131.79 7.90 74
12 05/28/2022 11:11:55 -69.60,-170.84 131.99 05/28/2022 11:12:35 -69.57,-170.84 132.03 3.55 40
13 05/28/2022 12:02:38 69.43, -3.29 47.83 05/28/2022 12:02:02 69.45, -3.36 47.85 3.18 36
14 05/31/2022 02:38:11 69.89, 137.19 47.91 05/31/2022 02:39:23 69.79, 137.72 47.80 22.90 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/17/2022
SNOs_Map_NOAA-20_TERRA_20220517.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/17/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA