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: 10/26/2023
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 00:23:05 71.20, 168.41 84.07 10/28/2023 00:23:43 71.19, 168.49 84.05 3.17 38
2 10/28/2023 01:13:46 -71.05, -24.02 96.08 10/28/2023 01:13:09 -71.07, -24.04 96.05 2.67 37
3 10/30/2023 12:26:19 -71.22, 167.57 95.09 10/30/2023 12:27:23 -71.19, 167.55 95.12 3.23 64
4 10/30/2023 13:17:03 71.11, -24.93 84.82 10/30/2023 13:16:44 71.13, -24.89 84.83 2.60 19
5 10/30/2023 14:07:30 -70.22, 143.82 96.07 10/30/2023 14:06:23 -70.30, 141.54 95.97 86.27 67
6 11/02/2023 00:29:42 71.60, 166.08 86.12 11/02/2023 00:30:53 71.49, 167.09 85.99 37.69 71
7 11/02/2023 01:20:17 -71.13, -25.78 94.36 11/02/2023 01:20:23 -71.16, -25.78 94.33 2.90 6
8 11/02/2023 02:10:59 70.92, 141.88 85.45 11/02/2023 02:09:46 70.98, 141.61 85.51 11.88 73
9 11/04/2023 13:23:32 71.16, -26.64 86.46 11/04/2023 13:23:57 71.15, -26.72 86.45 2.89 25
10 11/04/2023 14:14:15 -71.10, 140.77 93.59 11/04/2023 14:13:22 -71.10, 140.85 93.60 2.97 53
11 11/07/2023 01:26:47 -71.24, -27.59 92.71 11/07/2023 01:27:34 -71.23, -27.52 92.72 2.44 47
12 11/07/2023 02:17:30 71.09, 139.98 87.16 11/07/2023 02:16:56 71.11, 139.95 87.18 2.54 34

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/26/2023
SNOs_Map_NOAA-21_TERRA_20231026.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/26/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA