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: 10/24/2023
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 10/25/2023 11:29:22 72.08, 0.32 84.11 10/25/2023 11:30:28 71.98, 3.06 83.97 94.94 66
2 10/25/2023 12:19:48 -71.16, 169.30 96.83 10/25/2023 12:20:07 -71.16, 169.37 96.84 2.38 19
3 10/25/2023 13:10:32 71.04, -23.19 83.07 10/25/2023 13:09:29 71.04, -23.14 83.07 1.91 63
4 10/28/2023 00:23:04 71.15, 168.49 84.02 10/28/2023 00:23:43 71.18, 168.47 84.04 2.36 39
5 10/28/2023 01:13:46 -71.06, -24.03 96.07 10/28/2023 01:13:09 -71.06, -24.05 96.06 1.37 37
6 10/30/2023 12:26:19 -71.23, 167.56 95.08 10/30/2023 12:27:22 -71.22, 167.60 95.09 1.58 63
7 10/30/2023 13:17:03 71.12, -24.95 84.83 10/30/2023 13:16:44 71.10, -24.92 84.81 2.21 19
8 10/30/2023 14:07:30 -70.23, 143.81 96.06 10/30/2023 14:06:23 -70.28, 141.51 95.99 86.59 67
9 11/02/2023 00:29:42 71.62, 166.06 86.13 11/02/2023 00:30:52 71.50, 167.12 86.00 39.58 70
10 11/02/2023 01:20:17 -71.15, -25.80 94.34 11/02/2023 01:20:23 -71.12, -25.83 94.37 2.98 6
11 11/02/2023 02:10:58 70.89, 141.95 85.41 11/02/2023 02:09:46 70.94, 141.56 85.47 15.43 72
12 11/04/2023 13:23:33 71.18, -26.68 86.49 11/04/2023 13:23:56 71.20, -26.63 86.50 2.48 23
13 11/04/2023 14:14:14 -71.07, 140.82 93.62 11/04/2023 14:13:21 -71.09, 140.85 93.60 2.25 53
14 11/07/2023 01:26:46 -71.22, -27.55 92.73 11/07/2023 01:27:33 -71.21, -27.56 92.74 1.49 47
15 11/07/2023 02:17:30 71.13, 139.92 87.19 11/07/2023 02:16:54 71.14, 140.00 87.20 3.17 36

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/24/2023
SNOs_Map_NOAA-21_TERRA_20231024.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/24/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA