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: 4/16/2022
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 04/18/2022 12:02:35 -69.44, 176.64 121.58 04/18/2022 12:03:30 -69.44, 176.61 121.58 1.18 55
2 04/18/2022 12:53:19 69.31, -15.88 58.29 04/18/2022 12:52:57 69.34, -15.88 58.31 2.75 22
3 04/18/2022 13:43:48 -68.53, 152.51 122.52 04/18/2022 13:42:39 -68.56, 150.77 122.47 70.68 69
4 04/21/2022 03:29:06 70.39, 123.65 58.50 04/21/2022 03:30:12 70.33, 126.08 58.39 90.84 66
5 04/21/2022 04:19:31 -69.40, -67.54 122.53 04/21/2022 04:19:57 -69.39, -67.58 122.55 2.07 26
6 04/21/2022 05:10:15 69.28, 99.94 57.33 04/21/2022 05:09:24 69.28, 99.92 57.33 0.92 51
7 04/23/2022 19:45:45 69.46,-119.18 56.64 04/23/2022 19:46:53 69.49,-119.22 56.66 3.11 68
8 04/23/2022 20:36:27 -69.38, 48.27 123.46 04/23/2022 20:36:23 -69.38, 48.27 123.46 0.43 4
9 04/23/2022 21:27:06 68.99,-143.88 56.13 04/23/2022 21:25:54 69.04,-144.52 56.20 26.26 72
10 04/26/2022 12:02:40 69.44, -3.37 55.74 04/26/2022 12:03:18 69.45, -3.39 55.75 1.77 38
11 04/26/2022 12:53:22 -69.35, 164.08 124.36 04/26/2022 12:52:48 -69.35, 164.11 124.36 1.10 34
12 04/29/2022 03:29:00 -69.96, -55.67 124.56 04/29/2022 03:30:11 -69.86, -54.62 124.69 41.83 71
13 04/29/2022 04:19:36 69.42, 112.43 54.88 04/29/2022 04:19:44 69.41, 112.42 54.86 1.67 8
14 04/29/2022 05:10:18 -69.33, -80.12 125.23 04/29/2022 05:09:14 -69.30, -80.08 125.26 3.10 64

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/16/2022
SNOs_Map_NOAA-20_TERRA_20220416.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/16/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA