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: 6/21/2023
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 06/21/2023 11:42:22 -71.17, 178.80 132.25 06/21/2023 11:43:33 -71.06, 179.80 132.41 37.95 71
2 06/21/2023 12:32:59 70.69, -13.09 47.25 06/21/2023 12:33:00 70.70, -13.08 47.26 1.22 1
3 06/21/2023 13:23:39 -70.55, 154.46 132.91 06/21/2023 13:22:25 -70.59, 154.41 132.85 4.87 74
4 06/24/2023 00:36:08 -70.77, -14.02 132.64 06/24/2023 00:36:57 -70.78, -13.98 132.65 1.42 49
5 06/24/2023 01:26:52 70.67, 153.47 47.25 06/24/2023 01:26:19 70.68, 153.54 47.27 3.42 33
6 06/26/2023 12:39:33 71.53, -16.11 48.24 06/26/2023 12:40:40 71.45, -13.95 48.06 76.84 67
7 06/26/2023 13:30:02 -70.75, 152.54 132.59 06/26/2023 13:30:17 -70.74, 152.61 132.61 2.87 15
8 06/26/2023 14:20:45 70.60, -39.90 47.25 06/26/2023 14:19:40 70.59, -39.96 47.25 2.27 65
9 06/29/2023 01:33:13 70.79, 151.68 47.56 06/29/2023 01:34:11 70.78, 151.66 47.54 1.28 58
10 06/29/2023 02:23:55 -70.69, -40.83 132.55 06/29/2023 02:23:37 -70.68, -40.84 132.55 0.30 18
11 07/01/2023 14:27:06 70.73, -41.70 47.65 07/01/2023 14:27:30 70.74, -41.75 47.66 2.31 24
12 07/01/2023 15:17:48 -70.62, 125.79 132.46 07/01/2023 15:16:56 -70.65, 125.76 132.42 3.02 52
13 07/04/2023 02:30:16 -70.82, -42.64 132.05 07/04/2023 02:31:26 -70.85, -42.61 132.04 3.11 70
14 07/04/2023 03:21:00 70.73, 124.82 47.85 07/04/2023 03:20:48 70.74, 124.89 47.86 2.63 12

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/21/2023
SNOs_Map_NOAA-21_TERRA_20230621.jpg

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

Historial Predications of SNOs between NOAA-21 and TERRA