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: 5/8/2023
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 05/09/2023 14:20:46 70.64, -39.89 53.19 05/09/2023 14:21:29 70.63, -39.85 53.18 1.94 43
2 05/09/2023 15:11:27 -70.50, 127.64 126.96 05/09/2023 15:10:54 -70.53, 127.65 126.94 2.41 33
3 05/12/2023 02:24:13 -71.56, -42.26 126.50 05/12/2023 02:25:19 -71.47, -39.59 126.66 94.44 66
4 05/12/2023 03:14:40 70.55, 126.75 52.45 05/12/2023 03:14:57 70.57, 126.67 52.46 3.57 17
5 05/12/2023 04:05:22 -70.47, -65.79 127.66 05/12/2023 04:04:22 -70.47, -65.82 127.65 1.07 60
6 05/14/2023 15:17:52 -70.65, 125.80 128.08 05/14/2023 15:19:01 -70.68, 125.78 128.06 3.26 69
7 05/14/2023 16:08:36 70.53, -66.70 51.80 05/14/2023 16:08:25 70.53, -66.77 51.80 2.78 11
8 05/14/2023 16:59:08 -69.92, 101.57 128.85 05/14/2023 16:57:58 -69.99, 100.11 128.73 56.21 70
9 05/17/2023 04:11:48 -70.63, -67.66 128.69 05/17/2023 04:12:28 -70.66, -67.63 128.66 3.33 40
10 05/17/2023 05:02:32 70.52, 99.83 51.19 05/17/2023 05:01:52 70.51, 99.81 51.19 1.34 40
11 05/19/2023 16:15:13 71.29, -69.57 51.46 05/19/2023 16:16:21 71.19, -67.86 51.30 62.35 68
12 05/19/2023 17:05:44 -70.63, 98.87 129.25 05/19/2023 17:05:55 -70.61, 98.91 129.27 2.34 11
13 05/19/2023 17:56:28 70.51, -93.65 50.63 05/19/2023 17:55:18 70.51, -93.58 50.63 2.47 70

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/8/2023
SNOs_Map_NOAA-21_TERRA_20230508.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/08/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA