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: 10/27/2023
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 00:23:04 71.18, 168.45 84.04 10/28/2023 00:23:43 71.15, 168.44 84.02 2.32 39
2 10/28/2023 01:13:46 -71.08, -24.07 96.05 10/28/2023 01:13:08 -71.09, -24.01 96.03 2.74 38
3 10/30/2023 12:26:18 -71.20, 167.61 95.11 10/30/2023 12:27:22 -71.20, 167.56 95.11 1.72 64
4 10/30/2023 13:17:02 71.09, -24.90 84.80 10/30/2023 13:16:44 71.08, -24.95 84.79 2.23 18
5 10/30/2023 14:07:30 -70.26, 143.77 96.04 10/30/2023 14:06:22 -70.31, 141.55 95.96 83.67 68
6 11/02/2023 00:29:41 71.58, 166.12 86.10 11/02/2023 00:30:52 71.48, 167.08 85.98 35.86 71
7 11/02/2023 01:20:17 -71.17, -25.84 94.32 11/02/2023 01:20:22 -71.15, -25.79 94.34 2.56 5
8 11/02/2023 02:10:58 70.90, 141.92 85.43 11/02/2023 02:09:45 70.97, 141.60 85.50 13.77 73
9 11/04/2023 13:23:33 71.20, -26.71 86.50 11/04/2023 13:23:56 71.17, -26.68 86.47 2.99 23
10 11/04/2023 14:14:15 -71.09, 140.79 93.60 11/04/2023 14:13:22 -71.06, 140.80 93.63 3.26 53
11 11/07/2023 01:26:47 -71.24, -27.58 92.71 11/07/2023 01:27:33 -71.23, -27.52 92.72 1.99 46
12 11/07/2023 02:17:30 71.09, 139.99 87.15 11/07/2023 02:16:55 71.11, 139.95 87.18 3.02 35
13 11/09/2023 13:30:02 71.24, -28.40 88.03 11/09/2023 13:31:06 71.25, -28.42 88.03 0.82 64
14 11/09/2023 14:20:44 -71.13, 139.11 92.08 11/09/2023 14:20:32 -71.13, 139.05 92.08 2.11 12

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/27/2023
SNOs_Map_NOAA-21_TERRA_20231027.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/27/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA