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: 3/31/2022
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 04/02/2022 12:02:29 -69.64, 176.34 115.45 04/02/2022 12:03:40 -69.55, 176.84 115.56 21.99 71
2 04/02/2022 12:53:09 69.31, -15.87 64.20 04/02/2022 12:53:09 69.33, -15.81 64.21 3.03 0
3 04/02/2022 13:43:50 -69.17, 151.65 115.97 04/02/2022 13:42:40 -69.16, 151.61 115.97 2.11 70
4 04/05/2022 04:19:21 -69.37, -67.49 116.76 04/05/2022 04:20:05 -69.40, -67.47 116.74 3.38 44
5 04/05/2022 05:10:05 69.25, 99.98 63.11 04/05/2022 05:09:33 69.23, 99.95 63.09 3.03 32
6 04/07/2022 19:45:43 69.83,-119.72 62.72 04/07/2022 19:46:53 69.72,-118.78 62.58 37.86 70
7 04/07/2022 20:36:17 -69.31, 48.36 117.83 04/07/2022 20:36:28 -69.34, 48.34 117.81 2.96 11
8 04/07/2022 21:27:01 69.20,-144.17 62.04 04/07/2022 21:25:55 69.22,-144.17 62.06 2.29 66
9 04/10/2022 12:02:32 69.41, -3.33 61.28 04/10/2022 12:03:20 69.41, -3.31 61.28 1.00 48
10 04/10/2022 12:53:14 -69.31, 164.13 118.83 04/10/2022 12:52:50 -69.31, 164.19 118.84 2.44 24
11 04/10/2022 13:43:39 68.24, -27.11 60.05 04/10/2022 13:42:33 68.24, -29.50 60.11 98.43 66
12 04/13/2022 03:28:56 -70.16, -55.99 118.91 04/13/2022 03:30:04 -70.04, -54.21 119.08 68.49 68
13 04/13/2022 04:19:27 69.36, 112.51 60.25 04/13/2022 04:19:41 69.36, 112.52 60.25 0.52 14
14 04/13/2022 05:10:09 -69.27, -80.04 119.87 04/13/2022 05:09:11 -69.26, -79.99 119.87 2.18 58

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/31/2022
SNOs_Map_NOAA-20_TERRA_20220331.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/31/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA