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: 2/19/2023
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 02/20/2023 02:43:54 -70.45, -45.20 98.44 02/20/2023 02:45:06 -70.46, -45.19 98.44 1.44 72
2 02/20/2023 03:34:38 70.33, 122.29 81.43 02/20/2023 03:34:29 70.35, 122.31 81.44 1.97 9
3 02/20/2023 04:25:12 -69.82, -69.61 99.13 02/20/2023 04:24:01 -69.93, -70.64 98.97 40.87 71
4 02/22/2023 15:37:50 -70.46, 121.29 99.35 02/22/2023 15:38:58 -70.47, 121.33 99.36 1.45 68
5 02/22/2023 16:28:34 70.35, -71.23 80.53 02/22/2023 16:28:21 70.35, -71.18 80.52 1.66 13
6 02/22/2023 17:19:06 -69.73, 97.03 100.15 02/22/2023 17:17:56 -69.76, 95.65 100.04 53.42 70
7 02/25/2023 04:31:45 -70.44, -72.15 100.31 02/25/2023 04:32:50 -70.43, -72.22 100.33 2.44 65
8 02/25/2023 05:22:29 70.33, 95.33 79.56 02/25/2023 05:22:12 70.36, 95.34 79.59 3.29 17
9 02/25/2023 06:12:58 -69.54, -96.18 101.28 02/25/2023 06:11:50 -69.61, -98.04 101.12 72.48 68
10 02/27/2023 17:25:41 -70.47, 94.30 101.23 02/27/2023 17:26:40 -70.46, 94.34 101.26 2.38 59
11 02/27/2023 18:16:24 70.31, -98.14 78.60 02/27/2023 18:16:03 70.32, -98.19 78.61 1.96 21
12 02/27/2023 19:06:50 -69.37, 70.58 102.42 02/27/2023 19:05:44 -69.42, 68.22 102.25 92.61 66
13 03/02/2023 06:19:36 -70.47, -99.18 102.20 03/02/2023 06:20:30 -70.44, -99.16 102.24 2.95 54
14 03/02/2023 07:10:19 70.31, 68.38 77.63 03/02/2023 07:09:53 70.30, 68.31 77.63 2.84 26
15 03/04/2023 19:13:29 -70.42, 67.41 103.22 03/04/2023 19:14:18 -70.44, 67.36 103.21 2.70 49
16 03/04/2023 20:04:13 70.32,-125.12 76.66 03/04/2023 20:03:40 70.35,-125.10 76.69 3.35 33

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 2/19/2023
SNOs_Map_NOAA-21_TERRA_20230219.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 02/19/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA