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: 2/7/2023
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 02/07/2023 10:14:22 -70.59,-157.99 94.02 02/07/2023 10:15:33 -70.53,-157.59 94.11 16.35 71
2 02/07/2023 11:05:03 70.32, 9.75 85.68 02/07/2023 11:04:58 70.33, 9.79 85.70 2.43 5
3 02/07/2023 11:55:40 -69.97, 177.60 94.70 02/07/2023 11:54:28 -70.00, 176.97 94.63 24.46 72
4 02/09/2023 23:08:17 -70.70, 8.34 94.70 02/09/2023 23:09:29 -70.57, 8.97 94.88 27.33 72
5 02/09/2023 23:58:56 70.33, 176.25 84.89 02/09/2023 23:58:55 70.31, 176.25 84.87 1.95 1
6 02/10/2023 00:49:35 -70.08, -16.05 95.38 02/10/2023 00:48:22 -70.15, -16.33 95.29 12.85 73
7 02/12/2023 12:02:12 -70.83, 174.66 95.40 02/12/2023 12:03:23 -70.69, 175.64 95.59 38.95 71
8 02/12/2023 12:52:48 70.30, -17.18 84.03 02/12/2023 12:52:51 70.32, -17.25 84.05 3.01 3
9 02/12/2023 13:43:30 -70.21, 150.28 96.08 02/12/2023 13:42:17 -70.22, 150.26 96.06 1.14 73
10 02/15/2023 00:56:06 -70.91, -18.95 96.17 02/15/2023 00:57:16 -70.84, -17.64 96.31 48.26 70
11 02/15/2023 01:46:41 70.34, 149.29 83.21 02/15/2023 01:46:46 70.35, 149.29 83.22 1.40 5
12 02/15/2023 02:37:23 -70.24, -43.24 96.91 02/15/2023 02:36:12 -70.26, -43.19 96.88 2.58 71
13 02/17/2023 13:50:00 -71.05, 147.34 96.90 02/17/2023 13:51:09 -70.90, 148.95 97.13 60.82 69
14 02/17/2023 14:40:32 70.32, -44.16 82.32 02/17/2023 14:40:40 70.35, -44.21 82.34 3.02 8
15 02/17/2023 15:31:14 -70.23, 123.30 97.80 02/17/2023 15:30:07 -70.21, 123.24 97.81 3.41 67
16 02/20/2023 02:43:53 -71.10, -46.21 97.74 02/20/2023 02:45:02 -70.99, -44.42 97.95 66.10 69
17 02/20/2023 03:34:25 70.38, 122.28 81.47 02/20/2023 03:34:34 70.37, 122.33 81.46 1.67 9
18 02/20/2023 04:25:06 -70.22, -70.16 98.71 02/20/2023 04:24:01 -70.24, -70.22 98.68 2.59 65

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 2/7/2023
SNOs_Map_NOAA-21_TERRA_20230207.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 02/07/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA