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: 3/29/2023
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 03/30/2023 17:20:13 -70.93, 95.02 112.93 03/30/2023 17:21:24 -70.82, 95.85 113.08 32.55 71
2 03/30/2023 18:10:51 70.51, -96.98 66.62 03/30/2023 18:10:51 70.48, -96.99 66.59 3.23 0
3 03/30/2023 19:01:31 -70.30, 70.67 113.62 03/30/2023 19:00:18 -70.32, 70.43 113.58 9.09 73
4 04/02/2023 06:14:05 -70.61, -97.94 114.25 04/02/2023 06:15:06 -70.62, -97.88 114.26 2.36 61
5 04/02/2023 07:04:49 70.50, 69.54 65.63 04/02/2023 07:04:29 70.50, 69.61 65.62 2.50 20
6 04/02/2023 07:55:16 -69.61,-121.78 115.32 04/02/2023 07:54:08 -69.68,-123.90 115.18 82.39 68
7 04/04/2023 19:08:02 -70.56, 68.65 115.28 04/04/2023 19:08:44 -70.59, 68.65 115.26 2.92 42
8 04/04/2023 19:58:46 70.46,-123.87 64.60 04/04/2023 19:58:07 70.47,-123.87 64.62 1.06 39
9 04/07/2023 08:01:59 -70.58,-124.86 116.23 04/07/2023 08:02:20 -70.56,-124.82 116.25 2.16 21
10 04/07/2023 08:52:42 70.42, 42.70 63.60 04/07/2023 08:51:43 70.44, 42.67 63.63 2.40 59
11 04/09/2023 20:05:17 70.82,-126.05 63.09 04/09/2023 20:06:28 70.77,-125.59 63.01 17.66 71
12 04/09/2023 20:55:56 -70.55, 41.70 117.21 04/09/2023 20:55:56 -70.54, 41.73 117.22 1.37 0
13 04/09/2023 21:46:34 70.14,-150.33 62.35 04/09/2023 21:45:23 70.20,-151.10 62.44 29.85 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/29/2023
SNOs_Map_NOAA-20_TERRA_20230329.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/29/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA