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: 11/26/2023
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 11/27/2023 03:34:00 -71.28, -59.46 87.75 11/27/2023 03:34:29 -71.25, -59.49 87.78 2.82 29
2 11/27/2023 04:24:44 71.17, 108.03 92.16 11/27/2023 04:23:51 71.17, 108.06 92.16 1.08 53
3 11/29/2023 15:37:14 71.32, -60.35 92.75 11/29/2023 15:37:55 71.32, -60.28 92.74 2.66 41
4 11/29/2023 16:27:56 -71.22, 107.15 87.35 11/29/2023 16:27:20 -71.20, 107.20 87.37 2.47 36
5 12/02/2023 03:40:25 -71.33, -61.16 86.84 12/02/2023 03:41:23 -71.34, -61.14 86.84 1.26 58
6 12/02/2023 04:31:09 71.23, 106.33 93.07 12/02/2023 04:30:46 71.21, 106.32 93.04 2.38 23
7 12/04/2023 15:43:38 71.36, -62.01 93.55 12/04/2023 15:44:48 71.34, -62.02 93.53 1.87 70
8 12/04/2023 16:34:20 -71.25, 105.50 86.56 12/04/2023 16:34:12 -71.28, 105.54 86.53 3.39 8
9 12/04/2023 17:24:52 70.58, -86.07 92.76 12/04/2023 17:23:43 70.66, -87.75 92.87 62.70 69
10 12/07/2023 03:46:56 -71.80, -63.60 85.68 12/07/2023 03:48:06 -71.73, -62.28 85.78 46.80 70
11 12/07/2023 04:37:32 71.30, 104.62 93.81 12/07/2023 04:37:35 71.28, 104.65 93.78 2.60 3
12 12/07/2023 05:28:13 -71.14, -87.79 86.36 12/07/2023 05:27:00 -71.16, -87.88 86.33 4.13 73
13 12/09/2023 15:50:16 72.23, -65.20 95.04 12/09/2023 15:51:22 72.10, -62.51 94.86 92.53 66
14 12/09/2023 16:40:42 -71.29, 103.84 85.94 12/09/2023 16:41:00 -71.28, 103.77 85.95 3.01 18
15 12/09/2023 17:31:26 71.20, -88.69 93.98 12/09/2023 17:30:22 71.20, -88.68 93.99 0.62 64

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/26/2023
SNOs_Map_NOAA-21_TERRA_20231126.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/26/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA