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: 4/12/2021
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 04/13/2021 01:40:11 68.60, 153.30 59.42 04/13/2021 01:41:03 68.58, 153.31 59.40 2.12 52
2 04/13/2021 02:30:52 -68.47, -39.21 120.73 04/13/2021 02:30:33 -68.47, -39.19 120.73 0.82 19
3 04/13/2021 03:21:22 67.58, 129.21 58.36 04/13/2021 03:20:13 67.63, 127.48 58.44 73.83 69
4 04/15/2021 17:06:41 -69.66, 100.28 120.45 04/15/2021 17:07:47 -69.60, 102.86 120.54 99.94 66
5 04/15/2021 17:57:07 68.57, -90.90 58.43 04/15/2021 17:57:31 68.55, -90.85 58.40 3.22 24
6 04/15/2021 18:47:48 -68.44, 76.59 121.72 04/15/2021 18:47:01 -68.44, 76.65 121.72 2.55 47
7 04/18/2021 09:23:20 -68.73,-142.65 122.35 04/18/2021 09:24:31 -68.68,-142.45 122.40 9.40 71
8 04/18/2021 10:14:02 68.49, 24.96 57.40 04/18/2021 10:13:59 68.51, 24.99 57.43 2.68 3
9 04/18/2021 11:04:43 -68.36,-167.54 122.75 04/18/2021 11:03:30 -68.35,-167.58 122.75 1.51 73
10 04/21/2021 01:40:14 -68.59, -26.71 123.41 04/21/2021 01:41:00 -68.59, -26.69 123.41 1.01 46
11 04/21/2021 02:30:58 68.47, 140.76 56.46 04/21/2021 02:30:27 68.47, 140.81 56.46 2.32 31
12 04/21/2021 03:21:21 -67.36, -50.55 124.68 04/21/2021 03:20:14 -67.42, -52.77 124.59 95.41 67
13 04/23/2021 17:06:39 69.30, -79.23 56.43 04/23/2021 17:07:48 69.15, -77.74 56.26 61.10 69
14 04/23/2021 17:57:09 -68.57, 89.08 124.33 04/23/2021 17:57:27 -68.55, 89.14 124.35 3.06 18
15 04/23/2021 18:47:52 68.39,-103.38 55.48 04/23/2021 18:46:55 68.37,-103.43 55.46 3.05 57

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/12/2021
SNOs_Map_NOAA-20_TERRA_20210412.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/12/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA