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: 11/30/2023
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 12/02/2023 03:40:24 -71.31, -61.11 86.87 12/02/2023 03:41:24 -71.33, -61.17 86.85 2.99 60
2 12/02/2023 04:31:08 71.20, 106.37 93.04 12/02/2023 04:30:47 71.20, 106.30 93.04 2.63 21
3 12/04/2023 15:43:38 71.38, -62.04 93.57 12/04/2023 15:44:49 71.39, -61.95 93.58 3.56 71
4 12/04/2023 16:34:20 -71.27, 105.46 86.54 12/04/2023 16:34:14 -71.27, 105.51 86.54 1.80 6
5 12/04/2023 17:24:54 70.65, -86.18 92.83 12/04/2023 17:23:45 70.71, -87.69 92.92 55.81 69
6 12/07/2023 03:46:59 -71.92, -63.82 85.55 12/07/2023 03:48:08 -71.85, -62.10 85.67 60.04 69
7 12/07/2023 04:37:33 71.31, 104.60 93.82 12/07/2023 04:37:39 71.29, 104.66 93.80 2.75 6
8 12/07/2023 05:28:14 -71.15, -87.81 86.35 12/07/2023 05:27:04 -71.17, -87.88 86.32 3.20 70
9 12/09/2023 16:40:43 -71.30, 103.83 85.93 12/09/2023 16:41:05 -71.32, 103.81 85.91 2.73 22
10 12/09/2023 17:31:27 71.20, -88.70 93.98 12/09/2023 17:30:28 71.20, -88.72 93.98 0.83 59
11 12/12/2023 04:43:56 71.36, 102.92 94.37 12/12/2023 04:44:28 71.36, 103.00 94.36 2.94 32
12 12/12/2023 05:34:38 -71.25, -89.58 85.75 12/12/2023 05:33:53 -71.24, -89.55 85.77 2.16 45

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/30/2023
SNOs_Map_NOAA-21_TERRA_20231130.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/30/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA