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: 6/28/2023
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 06/29/2023 01:33:13 70.80, 151.66 47.57 06/29/2023 01:34:10 70.80, 151.70 47.56 1.36 57
2 06/29/2023 02:23:55 -70.71, -40.87 132.53 06/29/2023 02:23:36 -70.70, -40.81 132.54 2.43 19
3 07/01/2023 14:27:06 70.75, -41.73 47.68 07/01/2023 14:27:29 70.76, -41.72 47.68 0.80 23
4 07/01/2023 15:17:48 -70.65, 125.74 132.43 07/01/2023 15:16:55 -70.66, 125.77 132.42 1.09 53
5 07/04/2023 02:30:15 -70.81, -42.61 132.07 07/04/2023 02:31:26 -70.79, -42.69 132.10 3.60 71
6 07/04/2023 03:20:59 70.71, 124.86 47.83 07/04/2023 03:20:48 70.68, 124.82 47.81 2.98 11
7 07/04/2023 04:11:32 -70.13, -66.91 132.78 07/04/2023 04:10:22 -70.15, -68.31 132.69 52.90 70
8 07/06/2023 15:24:08 -70.77, 123.98 131.87 07/06/2023 15:24:44 -70.75, 123.90 131.90 3.53 36
9 07/06/2023 16:14:52 70.67, -68.55 48.03 07/06/2023 16:14:05 70.69, -68.52 48.06 3.32 47
10 07/09/2023 03:27:21 71.00, 122.81 48.65 07/09/2023 03:28:32 70.94, 123.19 48.57 15.35 71
11 07/09/2023 04:18:00 -70.73, -69.44 131.63 07/09/2023 04:18:00 -70.74, -69.47 131.62 1.11 0
12 07/09/2023 05:08:38 70.32, 98.53 47.95 07/09/2023 05:07:27 70.35, 97.63 48.03 33.55 71
13 07/11/2023 16:21:11 70.81, -70.37 48.78 07/11/2023 16:21:51 70.79, -70.38 48.75 2.51 40
14 07/11/2023 17:11:53 -70.70, 97.13 131.33 07/11/2023 17:11:17 -70.70, 97.13 131.33 0.68 36

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/28/2023
SNOs_Map_NOAA-21_TERRA_20230628.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/28/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA