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: 12/10/2023
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 12/12/2023 04:43:56 71.34, 102.95 94.34 12/12/2023 04:44:29 71.36, 102.98 94.36 2.23 33
2 12/12/2023 05:34:38 -71.24, -89.56 85.76 12/12/2023 05:33:54 -71.22, -89.58 85.78 2.56 44
3 12/14/2023 16:47:07 -71.39, 102.07 85.44 12/14/2023 16:47:55 -71.36, 102.10 85.47 2.73 48
4 12/14/2023 17:37:50 71.23, -90.35 94.41 12/14/2023 17:37:18 71.26, -90.41 94.43 3.29 32
5 12/17/2023 04:50:19 71.39, 101.28 94.70 12/17/2023 04:51:19 71.38, 101.25 94.68 1.16 60
6 12/17/2023 05:41:01 -71.28, -91.22 85.42 12/17/2023 05:40:43 -71.30, -91.23 85.40 1.86 18
7 12/19/2023 16:53:30 -71.49, 100.30 85.12 12/19/2023 16:54:42 -71.46, 100.49 85.16 7.28 72
8 12/19/2023 17:44:12 71.29, -92.03 94.67 12/19/2023 17:44:06 71.30, -92.11 94.68 3.09 6
9 12/19/2023 18:34:47 -70.82, 76.08 85.82 12/19/2023 18:33:36 -70.89, 74.91 85.71 43.34 71
10 12/22/2023 04:56:50 71.91, 98.73 95.37 12/22/2023 04:57:59 71.82, 100.21 95.22 52.13 69
11 12/22/2023 05:47:23 -71.34, -92.92 85.24 12/22/2023 05:47:30 -71.36, -92.89 85.22 2.43 7
12 12/22/2023 06:38:06 71.19, 74.65 94.61 12/22/2023 06:36:54 71.19, 74.50 94.62 5.30 72

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/10/2023
SNOs_Map_NOAA-21_TERRA_20231210.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/10/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA