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: 6/14/2023
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 10:45:12 70.79, 13.70 47.44 06/16/2023 10:46:18 70.78, 13.76 47.41 2.44 66
2 06/16/2023 11:35:53 -70.65,-178.75 132.72 06/16/2023 11:35:44 -70.66,-178.76 132.70 1.94 9
3 06/16/2023 12:26:25 69.90, -10.27 46.50 06/16/2023 12:25:17 69.97, -12.09 46.65 69.64 68
4 06/18/2023 23:39:04 70.70,-179.63 47.28 06/18/2023 23:39:39 70.71,-179.70 47.29 3.03 35
5 06/19/2023 00:29:46 -70.60, -12.16 132.83 06/19/2023 00:29:05 -70.61, -12.21 132.82 1.81 41
6 06/21/2023 11:42:22 -71.19, 178.76 132.23 06/21/2023 11:43:33 -71.05, 179.79 132.42 39.85 71
7 06/21/2023 12:32:58 70.67, -13.06 47.22 06/21/2023 12:33:00 70.68, -13.11 47.24 2.53 2
8 06/21/2023 13:23:39 -70.52, 154.50 132.94 06/21/2023 13:22:27 -70.52, 154.31 132.91 7.23 72
9 06/24/2023 00:36:09 -70.79, -14.05 132.62 06/24/2023 00:36:58 -70.78, -13.98 132.64 2.71 49
10 06/24/2023 01:26:52 70.64, 153.51 47.22 06/24/2023 01:26:21 70.62, 153.45 47.21 2.81 31
11 06/26/2023 12:39:34 71.55, -16.15 48.26 06/26/2023 12:40:41 71.45, -13.94 48.07 78.59 67
12 06/26/2023 13:30:02 -70.71, 152.60 132.64 06/26/2023 13:30:19 -70.71, 152.55 132.64 1.90 17
13 06/26/2023 14:20:46 70.62, -39.93 47.27 06/26/2023 14:19:41 70.60, -39.95 47.26 1.94 65

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/14/2023
SNOs_Map_NOAA-21_TERRA_20230614.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/14/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA