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: 11/21/2023
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 11/22/2023 02:36:53 71.35, 134.69 91.32 11/22/2023 02:38:05 71.32, 134.78 91.28 4.69 72
2 11/22/2023 03:27:34 -71.20, -57.72 88.84 11/22/2023 03:27:30 -71.22, -57.73 88.82 2.40 4
3 11/22/2023 04:18:10 70.67, 110.46 90.64 11/22/2023 04:17:00 70.70, 109.14 90.68 48.89 70
4 11/24/2023 14:40:19 -72.08, 132.56 87.41 11/24/2023 14:41:26 -71.94, 134.89 87.59 81.51 67
5 11/24/2023 15:30:49 71.26, -58.64 91.76 11/24/2023 15:30:59 71.26, -58.56 91.75 2.62 10
6 11/24/2023 16:21:31 -71.16, 108.86 88.35 11/24/2023 16:20:24 -71.16, 108.93 88.34 2.60 67
7 11/27/2023 03:34:01 -71.27, -59.46 87.75 11/27/2023 03:34:31 -71.27, -59.47 87.76 0.98 30
8 11/27/2023 04:24:45 71.18, 108.02 92.16 11/27/2023 04:23:53 71.18, 108.07 92.17 1.91 52
9 11/29/2023 15:37:14 71.30, -60.31 92.73 11/29/2023 15:37:58 71.33, -60.27 92.75 3.04 44
10 11/29/2023 16:27:56 -71.19, 107.19 87.38 11/29/2023 16:27:23 -71.22, 107.21 87.35 3.17 33
11 12/02/2023 03:40:26 -71.32, -61.15 86.85 12/02/2023 03:41:29 -71.34, -61.16 86.84 1.99 63
12 12/02/2023 04:31:10 71.23, 106.32 93.06 12/02/2023 04:30:52 71.21, 106.29 93.04 2.59 18
13 12/02/2023 05:21:37 -70.34, -84.88 87.85 12/02/2023 05:20:30 -70.39, -87.28 87.75 89.90 67
14 12/04/2023 15:43:44 71.58, -62.40 93.78 12/04/2023 15:44:55 71.48, -61.84 93.66 22.62 71
15 12/04/2023 16:34:22 -71.26, 105.48 86.56 12/04/2023 16:34:22 -71.26, 105.46 86.56 0.87 0
16 12/04/2023 17:25:00 70.85, -86.52 93.04 12/04/2023 17:23:49 70.91, -87.42 93.11 33.37 71

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/21/2023
SNOs_Map_NOAA-21_TERRA_20231121.jpg

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

Historial Predications of SNOs between NOAA-21 and TERRA