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: 11/15/2023
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 11/17/2023 02:30:26 71.27, 136.45 90.07 11/17/2023 02:31:03 71.26, 136.52 90.06 2.58 37
2 11/17/2023 03:21:07 -71.11, -55.97 90.09 11/17/2023 03:20:29 -71.12, -56.05 90.08 3.07 38
3 11/19/2023 14:33:38 -71.27, 135.65 89.34 11/19/2023 14:34:36 -71.28, 135.63 89.33 1.76 58
4 11/19/2023 15:24:22 71.17, -56.87 90.57 11/19/2023 15:23:58 71.19, -56.86 90.59 2.37 24
5 11/22/2023 02:36:52 71.33, 134.73 91.29 11/22/2023 02:38:04 71.32, 134.78 91.28 2.17 72
6 11/22/2023 03:27:34 -71.22, -57.76 88.81 11/22/2023 03:27:29 -71.23, -57.71 88.81 1.96 5
7 11/22/2023 04:18:09 70.65, 110.50 90.62 11/22/2023 04:16:59 70.70, 109.14 90.68 50.24 70
8 11/24/2023 14:40:18 -72.06, 132.60 87.43 11/24/2023 14:41:25 -71.92, 134.86 87.61 79.19 67
9 11/24/2023 15:30:48 71.24, -58.60 91.74 11/24/2023 15:30:58 71.24, -58.60 91.73 0.81 10
10 11/24/2023 16:21:30 -71.13, 108.90 88.37 11/24/2023 16:20:23 -71.14, 108.91 88.36 1.09 67
11 11/27/2023 03:34:00 -71.26, -59.43 87.77 11/27/2023 03:34:29 -71.27, -59.46 87.76 1.64 29
12 11/27/2023 04:24:44 71.16, 108.04 92.15 11/27/2023 04:23:51 71.18, 108.07 92.17 1.95 53

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/15/2023
SNOs_Map_NOAA-21_TERRA_20231115.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/15/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA