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: 10/5/2023
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 10/05/2023 09:22:08 71.07, 33.89 75.69 10/05/2023 09:22:30 71.09, 33.92 75.71 2.72 22
2 10/05/2023 10:12:50 -70.98,-158.65 104.39 10/05/2023 10:11:56 -70.96,-158.63 104.42 3.17 54
3 10/07/2023 21:25:17 -71.13, 33.00 103.30 10/07/2023 21:26:16 -71.10, 32.97 103.33 3.05 59
4 10/07/2023 22:16:01 71.01,-159.50 76.60 10/07/2023 22:15:38 71.01,-159.51 76.59 0.90 23
5 10/10/2023 09:28:40 71.80, 31.02 78.35 10/10/2023 09:29:48 71.65, 32.89 78.16 67.47 68
6 10/10/2023 10:19:10 -71.08,-160.40 102.38 10/10/2023 10:19:22 -71.09,-160.35 102.38 2.21 12
7 10/10/2023 11:09:54 70.97, 7.09 77.52 10/10/2023 11:08:44 70.99, 7.16 77.54 3.01 70
8 10/12/2023 22:22:19 71.09,-161.21 78.57 10/12/2023 22:23:02 71.09,-161.29 78.57 2.88 43
9 10/12/2023 23:13:01 -71.00, 6.27 101.52 10/12/2023 23:12:28 -70.98, 6.19 101.53 3.40 33
10 10/15/2023 10:25:31 -71.33,-162.41 100.25 10/15/2023 10:26:43 -71.27,-161.98 100.33 16.91 72
11 10/15/2023 11:16:12 71.08, 5.34 79.50 10/15/2023 11:16:06 71.10, 5.42 79.52 3.57 6
12 10/15/2023 12:06:48 -70.67, 173.34 100.91 10/15/2023 12:05:36 -70.77, 172.57 100.79 30.72 72
13 10/17/2023 23:19:20 -71.12, 4.49 99.54 10/17/2023 23:19:49 -71.13, 4.50 99.54 0.78 29
14 10/18/2023 00:10:04 71.02, 171.96 80.38 10/18/2023 00:09:11 71.00, 171.98 80.36 2.49 53

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/5/2023
SNOs_Map_NOAA-21_TERRA_20231005.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/05/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA