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: 3/28/2021
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 03/30/2021 17:56:59 68.58, -90.85 64.43 03/30/2021 17:57:40 68.56, -90.82 64.40 3.06 41
2 03/30/2021 18:47:40 -68.45, 76.65 115.73 03/30/2021 18:47:10 -68.45, 76.68 115.72 1.56 30
3 04/02/2021 09:23:22 -69.25,-143.31 115.90 04/02/2021 09:24:31 -69.14,-141.85 116.05 59.32 69
4 04/02/2021 10:13:55 68.54, 24.96 63.36 04/02/2021 10:14:07 68.53, 25.03 63.33 3.31 12
5 04/02/2021 11:04:35 -68.35,-167.47 116.86 04/02/2021 11:03:38 -68.36,-167.54 116.84 3.00 57
6 04/05/2021 01:40:05 -68.58, -26.63 117.63 04/05/2021 01:41:06 -68.61, -26.64 117.60 3.28 61
7 04/05/2021 02:30:49 68.45, 140.84 62.24 04/05/2021 02:30:34 68.43, 140.79 62.22 2.97 15
8 04/05/2021 03:21:22 -67.88, -51.12 118.36 04/05/2021 03:20:11 -67.94, -52.16 118.29 43.88 71
9 04/07/2021 17:57:01 -68.54, 89.18 118.68 04/07/2021 17:57:33 -68.56, 89.19 118.66 2.85 32
10 04/07/2021 18:47:45 68.42,-103.35 61.19 04/07/2021 18:47:00 68.44,-103.31 61.21 3.38 45
11 04/10/2021 09:23:17 68.70, 37.41 60.51 04/10/2021 09:24:29 68.67, 37.57 60.47 7.63 72
12 04/10/2021 10:13:57 -68.50,-155.01 119.71 04/10/2021 10:14:00 -68.52,-154.98 119.70 1.85 3
13 04/10/2021 11:04:40 68.33, 12.52 60.10 04/10/2021 11:03:28 68.33, 12.44 60.11 3.17 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/28/2021
SNOs_Map_NOAA-20_TERRA_20210328.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/28/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA