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: 5/21/2021
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 05/23/2021 00:49:47 68.88, 165.49 48.19 05/23/2021 00:50:57 68.83, 165.97 48.12 20.33 70
2 05/23/2021 01:40:24 -68.53, -26.73 132.18 05/23/2021 01:40:30 -68.55, -26.74 132.16 1.72 6
3 05/23/2021 02:31:08 68.40, 140.75 47.69 05/23/2021 02:29:58 68.38, 140.70 47.67 3.23 70
4 05/25/2021 17:06:37 68.62, -78.40 47.43 05/25/2021 17:07:26 68.60, -78.43 47.40 2.98 49
5 05/25/2021 17:57:18 -68.48, 89.10 132.72 05/25/2021 17:56:56 -68.49, 89.07 132.71 1.74 22
6 05/25/2021 18:47:45 67.44,-102.28 46.23 05/25/2021 18:46:38 67.53,-104.40 46.34 90.75 67
7 05/28/2021 08:33:04 -69.54,-131.22 132.07 05/28/2021 08:34:11 -69.48,-129.07 132.16 83.92 67
8 05/28/2021 09:23:32 68.57, 37.43 46.94 05/28/2021 09:23:52 68.58, 37.43 46.95 1.38 20
9 05/28/2021 10:14:13 -68.43,-155.06 133.22 05/28/2021 10:13:23 -68.42,-155.13 133.22 2.63 50
10 05/31/2021 00:49:43 -68.64, -14.20 133.39 05/31/2021 00:50:52 -68.63, -14.27 133.40 2.80 69
11 05/31/2021 01:40:27 68.52, 153.26 46.49 05/31/2021 01:40:19 68.51, 153.23 46.47 2.10 8
12 05/31/2021 02:31:05 -68.22, -39.03 133.83 05/31/2021 02:29:52 -68.24, -39.46 133.80 18.19 73
13 06/02/2021 17:06:38 -68.59, 101.63 133.80 06/02/2021 17:07:18 -68.61, 101.59 133.78 2.85 40
14 06/02/2021 17:57:22 68.48, -90.91 46.09 06/02/2021 17:56:45 68.49, -90.92 46.09 0.95 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/21/2021
SNOs_Map_NOAA-20_TERRA_20210522.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/21/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA