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: 3/31/2021
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 04/02/2021 09:23:22 -69.29,-143.37 115.86 04/02/2021 09:24:31 -69.15,-141.84 116.04 62.48 69
2 04/02/2021 10:13:54 68.52, 24.99 63.34 04/02/2021 10:14:07 68.54, 25.05 63.35 3.38 13
3 04/02/2021 11:04:35 -68.39,-167.52 116.82 04/02/2021 11:03:38 -68.38,-167.52 116.83 1.24 57
4 04/05/2021 01:40:06 -68.62, -26.68 117.59 04/05/2021 01:41:09 -68.59, -26.67 117.62 2.86 63
5 04/05/2021 02:30:50 68.49, 140.79 62.27 04/05/2021 02:30:36 68.48, 140.84 62.26 2.22 14
6 04/05/2021 03:21:24 -67.98, -51.24 118.27 04/05/2021 03:20:12 -68.04, -52.05 118.19 34.67 72
7 04/07/2021 17:57:01 -68.53, 89.19 118.69 04/07/2021 17:57:38 -68.52, 89.13 118.70 2.79 37
8 04/07/2021 18:47:45 68.40,-103.33 61.17 04/07/2021 18:47:05 68.41,-103.37 61.18 1.57 40
9 04/10/2021 09:23:21 68.91, 37.13 60.72 04/10/2021 09:24:32 68.83, 37.75 60.63 26.08 71
10 04/10/2021 10:13:57 -68.50,-155.00 119.72 04/10/2021 10:14:06 -68.51,-155.02 119.71 1.31 9
11 04/10/2021 11:04:41 68.37, 12.46 60.15 04/10/2021 11:03:33 68.39, 12.48 60.16 1.80 68
12 04/13/2021 01:40:11 68.61, 153.29 59.43 04/13/2021 01:41:03 68.58, 153.32 59.40 3.31 52
13 04/13/2021 02:30:52 -68.47, -39.21 120.73 04/13/2021 02:30:33 -68.48, -39.17 120.71 2.40 19
14 04/13/2021 03:21:22 67.59, 129.20 58.37 04/13/2021 03:20:13 67.63, 127.48 58.44 73.11 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/31/2021
SNOs_Map_NOAA-20_TERRA_20210401.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/31/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA