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: 5/6/2023
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 05/07/2023 01:26:49 70.66, 153.57 53.90 05/07/2023 01:27:59 70.68, 153.62 53.91 3.11 70
2 05/07/2023 02:17:30 -70.52, -38.90 126.25 05/07/2023 02:17:25 -70.52, -38.97 126.26 2.74 5
3 05/07/2023 03:08:06 69.97, 129.26 53.18 05/07/2023 03:06:56 70.00, 127.95 53.24 49.96 70
4 05/09/2023 14:20:45 70.61, -39.85 53.17 05/09/2023 14:21:29 70.60, -39.90 53.15 2.34 44
5 05/09/2023 15:11:26 -70.48, 127.69 126.99 05/09/2023 15:10:54 -70.49, 127.60 126.97 3.64 32
6 05/12/2023 02:24:14 -71.58, -42.29 126.47 05/12/2023 02:25:20 -71.44, -39.65 126.69 94.61 66
7 05/12/2023 03:14:41 70.58, 126.71 52.47 05/12/2023 03:14:57 70.59, 126.70 52.48 1.55 16
8 05/12/2023 04:05:23 -70.49, -65.83 127.63 05/12/2023 04:04:22 -70.49, -65.79 127.63 1.25 61
9 05/14/2023 15:17:53 -70.66, 125.78 128.06 05/14/2023 15:19:02 -70.64, 125.73 128.09 3.27 69
10 05/14/2023 16:08:37 70.55, -66.73 51.81 05/14/2023 16:08:25 70.55, -66.75 51.81 0.85 12
11 05/14/2023 16:59:09 -69.93, 101.55 128.84 05/14/2023 16:57:59 -69.96, 100.06 128.77 56.71 70
12 05/17/2023 04:11:49 -70.64, -67.67 128.68 05/17/2023 04:12:29 -70.62, -67.69 128.70 2.19 40
13 05/17/2023 05:02:33 70.53, 99.82 51.20 05/17/2023 05:01:52 70.52, 99.83 51.20 0.74 41
14 05/19/2023 16:15:12 71.24, -69.49 51.41 05/19/2023 16:16:21 71.15, -67.92 51.26 57.08 69
15 05/19/2023 17:05:44 -70.63, 98.86 129.25 05/19/2023 17:05:54 -70.62, 98.93 129.26 2.37 10
16 05/19/2023 17:56:27 70.46, -93.57 50.58 05/19/2023 17:55:18 70.46, -93.64 50.58 2.85 69

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/6/2023
SNOs_Map_NOAA-21_TERRA_20230506.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/06/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA