Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/3/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 12/04/2023 15:43:39 71.40, -62.09 93.60 12/04/2023 15:44:49 71.41, -61.93 93.59 5.61 70
2 12/04/2023 16:34:20 -71.25, 105.50 86.56 12/04/2023 16:34:15 -71.23, 105.44 86.59 3.42 5
3 12/04/2023 17:24:55 70.68, -86.23 92.86 12/04/2023 17:23:45 70.72, -87.67 92.93 53.23 70
4 12/07/2023 03:47:00 -71.95, -63.87 85.53 12/07/2023 03:48:09 -71.80, -62.18 85.71 60.89 69
5 12/07/2023 04:37:33 71.28, 104.65 93.79 12/07/2023 04:37:39 71.30, 104.68 93.81 2.97 6
6 12/07/2023 05:28:15 -71.18, -87.86 86.32 12/07/2023 05:27:04 -71.18, -87.87 86.32 0.33 71
7 12/09/2023 16:40:43 -71.32, 103.78 85.91 12/09/2023 16:41:04 -71.33, 103.83 85.90 2.00 21
8 12/09/2023 17:31:27 71.22, -88.73 94.00 12/09/2023 17:30:27 71.21, -88.70 93.99 1.56 60
9 12/12/2023 04:43:55 71.33, 102.98 94.33 12/12/2023 04:44:28 71.33, 102.94 94.32 1.37 33
10 12/12/2023 05:34:37 -71.22, -89.52 85.78 12/12/2023 05:33:52 -71.25, -89.52 85.75 3.49 45
11 12/14/2023 16:47:06 -71.39, 102.08 85.44 12/14/2023 16:47:52 -71.38, 102.13 85.46 2.15 46
12 12/14/2023 17:37:49 71.24, -90.35 94.42 12/14/2023 17:37:15 71.26, -90.39 94.44 2.49 34

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/3/2023
SNOs_Map_NOAA-21_TERRA_20231203.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/03/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA