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: 5/14/2023
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 05/14/2023 15:17:53 -70.69, 125.73 128.03 05/14/2023 15:19:01 -70.70, 125.81 128.04 2.75 68
2 05/14/2023 16:08:37 70.57, -66.76 51.83 05/14/2023 16:08:25 70.56, -66.74 51.83 1.05 12
3 05/14/2023 16:59:08 -69.91, 101.59 128.86 05/14/2023 16:57:59 -69.96, 100.06 128.77 58.43 69
4 05/17/2023 04:11:48 -70.62, -67.64 128.70 05/17/2023 04:12:29 -70.64, -67.67 128.69 2.22 41
5 05/17/2023 05:02:33 70.55, 99.78 51.22 05/17/2023 05:01:52 70.55, 99.86 51.22 3.01 41
6 05/19/2023 16:15:14 71.32, -69.63 51.49 05/19/2023 16:16:22 71.19, -67.86 51.30 64.73 68
7 05/19/2023 17:05:44 -70.61, 98.89 129.27 05/19/2023 17:05:56 -70.60, 98.89 129.28 0.77 12
8 05/19/2023 17:56:28 70.49, -93.61 50.61 05/19/2023 17:55:19 70.51, -93.58 50.63 2.12 69
9 05/22/2023 05:08:57 70.70, 97.94 50.31 05/22/2023 05:09:56 70.68, 97.98 50.29 1.98 59
10 05/22/2023 05:59:38 -70.55, -94.51 129.85 05/22/2023 05:59:22 -70.54, -94.59 129.86 3.46 16
11 05/22/2023 06:50:06 69.59, 74.27 49.16 05/22/2023 06:49:00 69.61, 71.77 49.25 96.81 66
12 05/24/2023 18:02:52 70.65, -95.47 49.78 05/24/2023 18:03:22 70.64, -95.47 49.76 1.95 30
13 05/24/2023 18:53:34 -70.56, 72.00 130.32 05/24/2023 18:52:47 -70.55, 72.05 130.33 2.26 47
14 05/27/2023 06:06:09 -71.04, -96.90 130.25 05/27/2023 06:07:20 -70.95, -96.05 130.38 32.53 71
15 05/27/2023 06:56:47 70.62, 71.10 49.30 05/27/2023 06:56:47 70.61, 71.11 49.30 0.61 0
16 05/27/2023 07:47:27 -70.42,-121.26 130.92 05/27/2023 07:46:14 -70.42,-121.51 130.89 9.43 73

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/14/2023
SNOs_Map_NOAA-21_TERRA_20230514.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/14/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA