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: 10/28/2023
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 10/28/2023 01:13:47 -71.09, -24.09 96.04 10/28/2023 01:13:09 -71.08, -24.02 96.04 2.43 38
2 10/30/2023 12:26:19 -71.21, 167.59 95.10 10/30/2023 12:27:23 -71.19, 167.55 95.12 2.56 64
3 10/30/2023 13:17:02 71.10, -24.91 84.81 10/30/2023 13:16:44 71.07, -24.97 84.78 3.25 18
4 10/30/2023 14:07:29 -70.22, 143.84 96.08 10/30/2023 14:06:22 -70.30, 141.54 95.97 86.97 67
5 11/02/2023 00:29:41 71.59, 166.10 86.11 11/02/2023 00:30:52 71.47, 167.07 85.98 36.77 71
6 11/02/2023 01:20:16 -71.13, -25.77 94.36 11/02/2023 01:20:22 -71.14, -25.80 94.35 2.39 6
7 11/02/2023 02:10:58 70.91, 141.90 85.44 11/02/2023 02:09:45 70.97, 141.60 85.50 12.61 73
8 11/04/2023 13:23:32 71.16, -26.64 86.46 11/04/2023 13:23:56 71.18, -26.67 86.47 2.57 24
9 11/04/2023 14:14:14 -71.05, 140.86 93.64 11/04/2023 14:13:22 -71.06, 140.80 93.63 2.58 52
10 11/07/2023 01:26:47 -71.25, -27.60 92.70 11/07/2023 01:27:33 -71.24, -27.51 92.71 3.03 46
11 11/07/2023 02:17:30 71.09, 139.97 87.16 11/07/2023 02:16:55 71.12, 139.97 87.18 2.67 35
12 11/09/2023 13:30:02 71.25, -28.42 88.04 11/09/2023 13:31:06 71.26, -28.40 88.05 1.47 64
13 11/09/2023 14:20:44 -71.14, 139.09 92.07 11/09/2023 14:20:32 -71.15, 139.08 92.06 1.33 12

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/28/2023
SNOs_Map_NOAA-21_TERRA_20231028.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/28/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA