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: 6/22/2023
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 06/24/2023 00:36:08 -70.74, -13.96 132.68 06/24/2023 00:36:58 -70.76, -14.01 132.66 3.28 50
2 06/24/2023 01:26:53 70.68, 153.44 47.26 06/24/2023 01:26:20 70.67, 153.52 47.25 3.00 33
3 06/26/2023 12:39:33 71.55, -16.14 48.26 06/26/2023 12:40:40 71.43, -13.97 48.04 77.51 67
4 06/26/2023 13:30:01 -70.72, 152.59 132.63 06/26/2023 13:30:17 -70.73, 152.58 132.63 0.78 16
5 06/26/2023 14:20:45 70.61, -39.93 47.26 06/26/2023 14:19:39 70.63, -39.90 47.29 1.79 66
6 06/29/2023 01:33:13 70.81, 151.65 47.58 06/29/2023 01:34:10 70.81, 151.71 47.57 2.39 57
7 06/29/2023 02:23:54 -70.66, -40.79 132.58 06/29/2023 02:23:37 -70.66, -40.87 132.57 3.07 17
8 07/01/2023 14:27:06 70.76, -41.74 47.68 07/01/2023 14:27:29 70.77, -41.70 47.69 2.46 23
9 07/01/2023 15:17:48 -70.65, 125.74 132.43 07/01/2023 15:16:56 -70.63, 125.73 132.45 3.15 52
10 07/04/2023 02:30:15 -70.81, -42.61 132.07 07/04/2023 02:31:26 -70.82, -42.65 132.07 1.88 71
11 07/04/2023 03:20:59 70.71, 124.85 47.84 07/04/2023 03:20:48 70.71, 124.85 47.83 0.58 11

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/22/2023
SNOs_Map_NOAA-21_TERRA_20230622.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/22/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA