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: 10/23/2023
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 11:29:23 72.10, 0.28 84.13 10/25/2023 11:30:28 72.01, 3.12 84.01 97.82 65
2 10/25/2023 12:19:48 -71.12, 169.36 96.87 10/25/2023 12:20:08 -71.14, 169.34 96.86 1.83 20
3 10/25/2023 13:10:32 71.01, -23.14 83.03 10/25/2023 13:09:30 71.02, -23.17 83.05 1.86 62
4 10/28/2023 00:23:04 71.18, 168.45 84.04 10/28/2023 00:23:43 71.15, 168.43 84.01 3.18 39
5 10/28/2023 01:13:46 -71.08, -24.06 96.05 10/28/2023 01:13:08 -71.09, -24.00 96.03 2.80 38
6 10/30/2023 12:26:18 -71.20, 167.61 95.11 10/30/2023 12:27:22 -71.19, 167.55 95.12 2.30 64
7 10/30/2023 13:17:02 71.09, -24.91 84.80 10/30/2023 13:16:43 71.12, -24.89 84.83 3.15 19
8 10/30/2023 14:07:29 -70.21, 143.85 96.09 10/30/2023 14:06:22 -70.30, 141.54 95.97 87.62 67
9 11/02/2023 00:29:41 71.59, 166.09 86.11 11/02/2023 00:30:51 71.51, 167.13 86.01 37.83 70
10 11/02/2023 01:20:16 -71.12, -25.76 94.37 11/02/2023 01:20:22 -71.13, -25.82 94.36 2.18 6
11 11/02/2023 02:10:58 70.92, 141.89 85.44 11/02/2023 02:09:45 70.95, 141.57 85.48 12.30 73
12 11/04/2023 13:23:32 71.17, -26.66 86.47 11/04/2023 13:23:55 71.19, -26.65 86.49 2.24 23
13 11/04/2023 14:14:14 -71.06, 140.85 93.64 11/04/2023 14:13:21 -71.08, 140.84 93.61 2.71 53

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/23/2023
SNOs_Map_NOAA-21_TERRA_20231023.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/23/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA