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: 8/13/2023
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, 9.89 56.64 08/13/2023 10:58:24 71.11, 10.60 56.46 29.24 71
2 08/13/2023 11:47:49 -70.84, 177.89 123.79 08/13/2023 11:47:52 -70.84, 177.83 123.79 2.27 3
3 08/13/2023 12:38:30 70.57, -14.36 55.94 08/13/2023 12:37:17 70.63, -14.81 56.03 17.90 73
4 08/15/2023 23:50:59 70.94, 176.94 57.09 08/15/2023 23:51:46 70.94, 176.98 57.08 1.35 47
5 08/16/2023 00:41:41 -70.85, -15.59 123.00 08/16/2023 00:41:11 -70.83, -15.53 123.02 2.83 30
6 08/18/2023 11:54:22 -71.84, 174.59 121.16 08/18/2023 11:55:28 -71.76, 177.28 121.36 93.88 66
7 08/18/2023 12:44:50 70.90, -16.47 57.86 08/18/2023 12:45:05 70.91, -16.42 57.85 1.69 15
8 08/18/2023 13:35:32 -70.81, 151.01 122.24 08/18/2023 13:34:30 -70.80, 151.07 122.24 2.53 62
9 08/21/2023 00:47:57 -70.98, -17.36 121.26 08/21/2023 00:49:01 -70.95, -17.38 121.30 3.31 64
10 08/21/2023 01:38:41 70.87, 150.12 58.65 08/21/2023 01:38:24 70.85, 150.14 58.63 2.54 17
11 08/21/2023 02:29:09 -70.04, -41.25 122.22 08/21/2023 02:28:01 -70.09, -43.32 122.08 78.76 68
12 08/23/2023 13:41:48 -70.95, 149.21 120.44 08/23/2023 13:42:19 -70.92, 149.23 120.48 3.32 31
13 08/23/2023 14:32:31 70.80, -43.22 59.41 08/23/2023 14:31:42 70.82, -43.25 59.44 3.28 49
14 08/26/2023 01:44:59 71.13, 148.12 60.60 08/26/2023 01:46:10 71.09, 148.49 60.53 14.16 71
15 08/26/2023 02:35:38 -70.88, -44.13 119.66 08/26/2023 02:35:37 -70.87, -44.19 119.67 2.38 1
16 08/26/2023 03:26:15 70.46, 123.85 59.92 08/26/2023 03:25:04 70.50, 122.91 60.00 34.99 71

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/13/2023
SNOs_Map_NOAA-21_TERRA_20230813.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/13/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA