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: 12/15/2023
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 12/17/2023 04:50:18 71.38, 101.30 94.69 12/17/2023 04:51:18 71.38, 101.25 94.69 1.85 60
2 12/17/2023 05:41:00 -71.28, -91.22 85.42 12/17/2023 05:40:42 -71.29, -91.24 85.40 1.82 18
3 12/19/2023 16:53:30 -71.49, 100.31 85.12 12/19/2023 16:54:42 -71.45, 100.47 85.17 7.17 72
4 12/19/2023 17:44:13 71.33, -92.11 94.72 12/19/2023 17:44:05 71.34, -92.04 94.73 2.81 8
5 12/19/2023 18:34:47 -70.82, 76.08 85.82 12/19/2023 18:33:36 -70.88, 74.89 85.72 44.01 71
6 12/22/2023 04:56:50 71.91, 98.74 95.36 12/22/2023 04:57:59 71.80, 100.17 95.20 51.23 69
7 12/22/2023 05:47:23 -71.35, -92.92 85.24 12/22/2023 05:47:30 -71.34, -92.93 85.25 0.88 7
8 12/22/2023 06:38:06 71.19, 74.66 94.60 12/22/2023 06:36:53 71.23, 74.56 94.65 5.47 73
9 12/24/2023 17:50:35 71.36, -93.75 94.77 12/24/2023 17:50:53 71.34, -93.80 94.75 2.89 18
10 12/24/2023 18:41:17 -71.26, 73.75 85.35 12/24/2023 18:40:17 -71.26, 73.73 85.34 0.73 60
11 12/27/2023 05:53:45 -71.39, -94.58 85.28 12/27/2023 05:54:16 -71.41, -94.57 85.26 3.04 31
12 12/27/2023 06:44:29 71.29, 72.91 94.62 12/27/2023 06:43:39 71.30, 72.91 94.63 1.15 50

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/15/2023
SNOs_Map_NOAA-21_TERRA_20231215.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/15/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA