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: 11/2/2023
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 11/04/2023 13:23:33 71.20, -26.71 86.50 11/04/2023 13:23:56 71.16, -26.69 86.46 3.54 23
2 11/04/2023 14:14:15 -71.10, 140.78 93.60 11/04/2023 14:13:21 -71.10, 140.86 93.60 2.73 54
3 11/07/2023 01:26:46 -71.19, -27.50 92.76 11/07/2023 01:27:33 -71.20, -27.57 92.75 2.79 47
4 11/07/2023 02:17:30 71.09, 139.99 87.15 11/07/2023 02:16:55 71.09, 139.92 87.16 2.41 35
5 11/09/2023 13:30:01 71.25, -28.41 88.03 11/09/2023 13:31:04 71.27, -28.38 88.05 2.56 63
6 11/09/2023 14:20:43 -71.14, 139.09 92.07 11/09/2023 14:20:30 -71.15, 139.08 92.06 1.13 13
7 11/09/2023 15:11:12 70.25, -52.15 87.05 11/09/2023 15:10:05 70.32, -54.49 87.14 88.28 67
8 11/12/2023 01:33:24 -71.77, -30.15 90.74 11/12/2023 01:34:33 -71.67, -28.66 90.85 52.87 69
9 11/12/2023 02:23:58 71.16, 138.25 88.65 11/12/2023 02:24:02 71.18, 138.21 88.67 2.96 4
10 11/12/2023 03:14:40 -71.05, -54.24 91.46 11/12/2023 03:13:28 -71.06, -54.33 91.44 3.32 72
11 11/14/2023 14:27:12 -71.22, 137.34 90.62 11/14/2023 14:27:37 -71.22, 137.35 90.62 0.34 25
12 11/14/2023 15:17:56 71.13, -55.19 89.30 11/14/2023 15:16:59 71.11, -55.16 89.28 2.32 57

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/2/2023
SNOs_Map_NOAA-21_TERRA_20231102.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/02/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA