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: 11/12/2023
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 11/14/2023 14:27:10 -71.19, 137.39 90.65 11/14/2023 14:27:33 -71.22, 137.35 90.63 3.09 23
2 11/14/2023 15:17:54 71.09, -55.12 89.26 11/14/2023 15:16:55 71.11, -55.14 89.29 3.27 59
3 11/17/2023 02:30:25 71.23, 136.51 90.03 11/17/2023 02:31:03 71.25, 136.50 90.04 1.56 38
4 11/17/2023 03:21:07 -71.13, -56.00 90.07 11/17/2023 03:20:29 -71.11, -56.07 90.09 3.34 38
5 11/19/2023 14:33:38 -71.28, 135.62 89.32 11/19/2023 14:34:36 -71.27, 135.60 89.34 2.04 58
6 11/19/2023 15:24:22 71.18, -56.90 90.59 11/19/2023 15:23:58 71.17, -56.88 90.57 2.04 24
7 11/22/2023 02:36:53 71.35, 134.70 91.31 11/22/2023 02:38:04 71.35, 134.83 91.30 4.70 71
8 11/22/2023 03:27:34 -71.19, -57.70 88.85 11/22/2023 03:27:30 -71.20, -57.74 88.83 2.45 4
9 11/22/2023 04:18:09 70.62, 110.55 90.59 11/22/2023 04:17:00 70.67, 109.11 90.65 53.65 69
10 11/24/2023 14:40:18 -72.03, 132.67 87.47 11/24/2023 14:41:25 -71.94, 134.91 87.58 77.52 67
11 11/24/2023 15:30:49 71.26, -58.64 91.76 11/24/2023 15:30:58 71.26, -58.56 91.75 3.04 9
12 11/24/2023 16:21:31 -71.15, 108.87 88.35 11/24/2023 16:20:23 -71.16, 108.95 88.34 3.15 68

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/12/2023
SNOs_Map_NOAA-21_TERRA_20231112.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/12/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA