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: 8/12/2023
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 08/13/2023 10:57:13 71.24, 9.90 56.63 08/13/2023 10:58:24 71.11, 10.60 56.46 29.01 71
2 08/13/2023 11:47:49 -70.84, 177.90 123.79 08/13/2023 11:47:52 -70.84, 177.84 123.79 2.17 3
3 08/13/2023 12:38:30 70.57, -14.36 55.94 08/13/2023 12:37:17 70.64, -14.81 56.04 18.07 73
4 08/15/2023 23:50:59 70.94, 176.94 57.09 08/15/2023 23:51:46 70.95, 176.99 57.08 1.70 47
5 08/16/2023 00:41:41 -70.85, -15.59 123.00 08/16/2023 00:41:11 -70.84, -15.52 123.01 2.51 30
6 08/18/2023 11:54:22 -71.83, 174.59 121.17 08/18/2023 11:55:28 -71.77, 177.30 121.35 94.23 66
7 08/18/2023 12:44:50 70.90, -16.46 57.85 08/18/2023 12:45:05 70.92, -16.41 57.86 2.72 15
8 08/18/2023 13:35:32 -70.81, 151.01 122.24 08/18/2023 13:34:30 -70.81, 151.08 122.23 2.76 62
9 08/21/2023 00:47:57 -70.97, -17.36 121.26 08/21/2023 00:49:01 -70.96, -17.35 121.29 1.23 64
10 08/21/2023 01:38:41 70.87, 150.12 58.64 08/21/2023 01:38:24 70.87, 150.16 58.64 1.63 17
11 08/21/2023 02:29:09 -70.04, -41.25 122.22 08/21/2023 02:28:01 -70.10, -43.30 122.07 78.13 68
12 08/23/2023 13:41:48 -70.95, 149.22 120.45 08/23/2023 13:42:19 -70.94, 149.27 120.46 1.92 31
13 08/23/2023 14:32:31 70.80, -43.22 59.41 08/23/2023 14:31:43 70.79, -43.30 59.41 2.94 48
14 08/26/2023 01:44:58 71.13, 148.12 60.60 08/26/2023 01:46:10 71.06, 148.45 60.51 13.92 72
15 08/26/2023 02:35:37 -70.88, -44.13 119.66 08/26/2023 02:35:36 -70.90, -44.15 119.63 3.05 1

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/12/2023
SNOs_Map_NOAA-21_TERRA_20230812.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/12/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA