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: 9/27/2023
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 09/27/2023 19:31:14 -71.37, 61.13 106.93 09/27/2023 19:32:26 -71.26, 61.79 107.06 26.40 72
2 09/27/2023 20:21:53 70.99,-130.91 72.69 09/27/2023 20:21:52 70.97,-130.99 72.68 3.24 1
3 09/27/2023 21:12:32 -70.75, 36.80 107.54 09/27/2023 21:11:19 -70.78, 36.36 107.51 16.53 73
4 09/30/2023 08:25:03 -71.07,-131.83 106.26 09/30/2023 08:25:39 -71.05,-131.86 106.28 2.33 36
5 09/30/2023 09:15:47 70.95, 35.67 73.64 09/30/2023 09:15:01 70.97, 35.68 73.66 2.12 46
6 10/02/2023 20:28:15 71.12,-132.73 74.77 10/02/2023 20:29:22 71.14,-132.69 74.78 2.08 67
7 10/02/2023 21:18:57 -71.03, 34.74 105.31 10/02/2023 21:18:48 -71.01, 34.76 105.34 3.19 9
8 10/02/2023 22:09:29 70.29,-156.75 73.94 10/02/2023 22:08:21 70.31,-158.60 74.00 69.59 68
9 10/05/2023 09:22:08 71.06, 33.91 75.68 10/05/2023 09:22:31 71.05, 33.86 75.66 1.85 23
10 10/05/2023 10:12:50 -70.96,-158.62 104.41 10/05/2023 10:11:56 -70.98,-158.59 104.39 2.16 54
11 10/07/2023 21:25:16 -71.10, 33.04 103.32 10/07/2023 21:26:15 -71.13, 33.02 103.30 2.83 59
12 10/07/2023 22:16:00 71.00,-159.48 76.59 10/07/2023 22:15:37 71.03,-159.48 76.61 2.74 23
13 10/10/2023 09:28:39 71.78, 31.05 78.33 10/10/2023 09:29:47 71.67, 32.94 78.19 66.99 68
14 10/10/2023 10:19:09 -71.06,-160.35 102.41 10/10/2023 10:19:22 -71.07,-160.37 102.40 1.99 13
15 10/10/2023 11:09:53 70.96, 7.12 77.51 10/10/2023 11:08:44 70.96, 7.12 77.51 0.62 69

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/27/2023
SNOs_Map_NOAA-21_TERRA_20230927.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/27/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA