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: 6/30/2024
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 07/01/2024 12:34:39 -72.35, 163.75 130.56 07/01/2024 12:35:48 -72.34, 163.80 130.59 1.99 69
2 07/01/2024 13:25:23 72.24, -28.71 49.32 07/01/2024 13:25:09 72.26, -28.68 49.34 2.17 14
3 07/01/2024 14:15:52 -71.48, 140.01 131.50 07/01/2024 14:14:45 -71.54, 137.75 131.30 79.99 67
4 07/04/2024 00:37:51 72.30, 163.05 49.60 07/04/2024 00:38:18 72.33, 163.11 49.61 3.08 27
5 07/04/2024 01:28:33 -72.21, -29.45 130.50 07/04/2024 01:27:43 -72.20, -29.47 130.50 1.60 50
6 07/06/2024 11:50:20 72.38, -5.21 49.93 07/06/2024 11:51:28 72.35, -5.18 49.88 2.99 68
7 07/06/2024 12:41:02 -72.28, 162.30 130.18 07/06/2024 12:40:52 -72.28, 162.34 130.19 1.47 10
8 07/06/2024 13:31:32 71.46, -28.84 48.93 07/06/2024 13:30:26 71.49, -31.32 49.12 87.78 66
9 07/08/2024 23:53:30 -72.31, -5.86 129.86 07/08/2024 23:54:01 -72.31, -5.92 129.86 1.93 31
10 07/09/2024 00:44:14 72.21, 161.64 50.04 07/09/2024 00:43:22 72.23, 161.60 50.07 2.46 52
11 07/11/2024 11:05:59 -72.40,-174.15 129.44 07/11/2024 11:07:08 -72.42,-174.06 129.45 3.30 69
12 07/11/2024 11:56:43 72.31, -6.65 50.47 07/11/2024 11:56:30 72.28, -6.64 50.44 3.13 13
13 07/11/2024 12:47:12 -71.53, 162.12 130.37 07/11/2024 12:46:05 -71.60, 159.87 130.16 79.43 67
14 07/13/2024 23:09:11 72.36,-174.87 50.89 07/13/2024 23:09:37 72.34,-174.85 50.86 2.36 26
15 07/13/2024 23:59:53 -72.25, -7.33 129.23 07/13/2024 23:59:01 -72.26, -7.34 129.22 0.62 52

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/30/2024
SNOs_Map_NOAA-21_TERRA_20240630.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/30/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA