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: 6/16/2023
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 06/16/2023 10:45:11 70.76, 13.76 47.40 06/16/2023 10:46:18 70.76, 13.73 47.39 1.04 67
2 06/16/2023 11:35:53 -70.67,-178.78 132.70 06/16/2023 11:35:44 -70.64,-178.79 132.72 3.00 9
3 06/16/2023 12:26:25 69.92, -10.30 46.52 06/16/2023 12:25:17 69.95, -12.11 46.63 69.22 68
4 06/18/2023 23:39:05 70.72,-179.66 47.30 06/18/2023 23:39:39 70.75,-179.65 47.32 3.19 34
5 06/19/2023 00:29:47 -70.63, -12.19 132.80 06/19/2023 00:29:05 -70.64, -12.16 132.79 1.60 42
6 06/21/2023 11:42:23 -71.21, 178.72 132.20 06/21/2023 11:43:33 -71.08, 179.83 132.39 42.53 70
7 06/21/2023 12:32:59 70.69, -13.09 47.25 06/21/2023 12:33:00 70.71, -13.06 47.27 2.90 1
8 06/21/2023 13:23:39 -70.54, 154.46 132.91 06/21/2023 13:22:26 -70.55, 154.35 132.89 4.35 73
9 06/24/2023 00:36:08 -70.77, -14.01 132.65 06/24/2023 00:36:58 -70.76, -14.02 132.67 1.34 50
10 06/24/2023 01:26:52 70.66, 153.47 47.25 06/24/2023 01:26:20 70.65, 153.49 47.24 1.40 32
11 06/26/2023 12:39:34 71.58, -16.20 48.29 06/26/2023 12:40:41 71.43, -13.98 48.04 79.92 67
12 06/26/2023 13:30:02 -70.74, 152.55 132.60 06/26/2023 13:30:18 -70.73, 152.59 132.62 1.82 16
13 06/26/2023 14:20:46 70.64, -39.98 47.30 06/26/2023 14:19:40 70.63, -39.90 47.28 3.41 66
14 06/29/2023 01:33:13 70.78, 151.69 47.55 06/29/2023 01:34:12 70.78, 151.65 47.54 1.55 59
15 06/29/2023 02:23:55 -70.67, -40.82 132.56 06/29/2023 02:23:38 -70.69, -40.84 132.55 1.63 17

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/16/2023
SNOs_Map_NOAA-21_TERRA_20230616.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/16/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA