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: 11/29/2023
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 11/29/2023 15:37:13 71.28, -60.28 92.71 11/29/2023 15:37:56 71.29, -60.33 92.71 1.81 43
2 11/29/2023 16:27:55 -71.18, 107.21 87.39 11/29/2023 16:27:21 -71.17, 107.14 87.40 2.95 34
3 12/02/2023 03:40:25 -71.34, -61.17 86.83 12/02/2023 03:41:24 -71.35, -61.13 86.83 2.03 59
4 12/02/2023 04:31:09 71.24, 106.31 93.07 12/02/2023 04:30:47 71.23, 106.34 93.06 1.48 22
5 12/04/2023 15:43:39 71.41, -62.10 93.60 12/04/2023 15:44:50 71.37, -61.99 93.55 5.92 71
6 12/04/2023 16:34:20 -71.25, 105.49 86.56 12/04/2023 16:34:15 -71.25, 105.47 86.57 1.20 5
7 12/04/2023 17:24:55 70.68, -86.24 92.86 12/04/2023 17:23:45 70.74, -87.65 92.95 52.23 70
8 12/07/2023 03:47:00 -71.95, -63.87 85.53 12/07/2023 03:48:09 -71.83, -62.13 85.69 61.56 69
9 12/07/2023 04:37:33 71.28, 104.64 93.79 12/07/2023 04:37:40 71.27, 104.62 93.78 1.53 7
10 12/07/2023 05:28:15 -71.18, -87.86 86.32 12/07/2023 05:27:04 -71.20, -87.83 86.29 3.02 71
11 12/09/2023 16:40:44 -71.32, 103.79 85.91 12/09/2023 16:41:06 -71.31, 103.79 85.92 1.26 22
12 12/09/2023 17:31:28 71.22, -88.74 94.00 12/09/2023 17:30:28 71.24, -88.66 94.02 3.39 60
13 12/12/2023 04:43:55 71.33, 102.98 94.33 12/12/2023 04:44:28 71.36, 102.99 94.35 3.19 33
14 12/12/2023 05:34:37 -71.22, -89.52 85.79 12/12/2023 05:33:53 -71.23, -89.56 85.77 1.99 44

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/29/2023
SNOs_Map_NOAA-21_TERRA_20231129.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/29/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA