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: 6/24/2023
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 06/26/2023 12:39:33 71.52, -16.09 48.22 06/26/2023 12:40:40 71.45, -13.94 48.06 76.18 67
2 06/26/2023 13:30:02 -70.75, 152.55 132.60 06/26/2023 13:30:17 -70.75, 152.61 132.61 2.26 15
3 06/26/2023 14:20:45 70.58, -39.88 47.23 06/26/2023 14:19:40 70.59, -39.95 47.25 2.82 65
4 06/29/2023 01:33:13 70.78, 151.70 47.55 06/29/2023 01:34:11 70.77, 151.65 47.53 1.87 58
5 06/29/2023 02:23:55 -70.68, -40.83 132.55 06/29/2023 02:23:37 -70.67, -40.85 132.56 1.36 18
6 07/01/2023 14:27:06 70.78, -41.78 47.71 07/01/2023 14:27:28 70.78, -41.70 47.69 3.12 22
7 07/01/2023 15:17:47 -70.63, 125.79 132.46 07/01/2023 15:16:55 -70.63, 125.73 132.45 2.14 52
8 07/04/2023 02:30:15 -70.83, -42.65 132.05 07/04/2023 02:31:25 -70.81, -42.67 132.08 2.75 70
9 07/04/2023 03:20:58 70.68, 124.90 47.80 07/04/2023 03:20:47 70.70, 124.84 47.82 2.97 11
10 07/04/2023 04:11:31 -70.11, -66.87 132.81 07/04/2023 04:10:21 -70.17, -68.29 132.67 53.91 70
11 07/06/2023 15:24:08 -70.79, 123.94 131.85 07/06/2023 15:24:42 -70.81, 123.99 131.84 3.07 34
12 07/06/2023 16:14:51 70.64, -68.51 48.00 07/06/2023 16:14:05 70.64, -68.59 48.01 2.92 46

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/24/2023
SNOs_Map_NOAA-21_TERRA_20230624.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/24/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA