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: 2/9/2023
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 02/09/2023 23:08:16 -70.68, 8.38 94.73 02/09/2023 23:09:28 -70.59, 8.99 94.86 24.63 72
2 02/09/2023 23:58:55 70.30, 176.29 84.86 02/09/2023 23:58:54 70.33, 176.28 84.89 3.08 1
3 02/10/2023 00:49:35 -70.11, -16.10 95.35 02/10/2023 00:48:21 -70.17, -16.31 95.28 10.03 74
4 02/12/2023 12:02:11 -70.81, 174.69 95.42 02/12/2023 12:03:22 -70.68, 175.62 95.61 37.29 71
5 02/12/2023 12:52:48 70.34, -17.23 84.07 02/12/2023 12:52:49 70.36, -17.18 84.09 3.20 1
6 02/12/2023 13:43:29 -70.19, 150.30 96.10 02/12/2023 13:42:16 -70.20, 150.24 96.08 2.57 73
7 02/15/2023 00:56:05 -70.91, -18.94 96.17 02/15/2023 00:57:15 -70.78, -17.73 96.37 46.47 70
8 02/15/2023 01:46:40 70.33, 149.30 83.20 02/15/2023 01:46:44 70.34, 149.29 83.22 1.64 4
9 02/15/2023 02:37:22 -70.24, -43.24 96.91 02/15/2023 02:36:10 -70.25, -43.20 96.89 1.90 72
10 02/17/2023 13:49:58 -70.96, 147.50 96.99 02/17/2023 13:51:08 -70.84, 148.86 97.19 51.66 70
11 02/17/2023 14:40:32 70.34, -44.18 82.33 02/17/2023 14:40:38 70.34, -44.21 82.33 1.36 6
12 02/17/2023 15:31:14 -70.24, 123.29 97.79 02/17/2023 15:30:04 -70.25, 123.31 97.77 1.07 70
13 02/20/2023 02:43:51 -71.03, -46.09 97.82 02/20/2023 02:45:00 -70.90, -44.53 98.03 58.35 69
14 02/20/2023 03:34:24 70.36, 122.32 81.45 02/20/2023 03:34:31 70.34, 122.30 81.43 2.00 7
15 02/20/2023 04:25:06 -70.26, -70.21 98.67 02/20/2023 04:23:57 -70.26, -70.17 98.66 1.50 69
16 02/22/2023 15:37:42 -71.06, 120.39 98.71 02/22/2023 15:38:51 -70.92, 122.00 98.93 60.73 69
17 02/22/2023 16:28:14 70.34, -71.12 80.51 02/22/2023 16:28:22 70.35, -71.17 80.53 2.66 8
18 02/22/2023 17:18:56 -70.24, 96.35 99.61 02/22/2023 17:17:49 -70.22, 96.28 99.61 3.14 67

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 2/9/2023
SNOs_Map_NOAA-21_TERRA_20230209.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 02/09/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA