Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/21/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/22/2023 11:44:12 -70.65, 179.50 121.61 04/22/2023 11:45:02 -70.63, 179.43 121.64 3.55 50
2 04/22/2023 12:34:56 70.53, -13.00 58.26 04/22/2023 12:34:25 70.54, -13.03 58.27 1.59 31
3 04/25/2023 00:38:08 -70.62, -13.93 122.48 04/25/2023 00:38:34 -70.64, -13.95 122.47 2.83 26
4 04/25/2023 01:28:52 70.50, 153.57 57.39 04/25/2023 01:27:58 70.50, 153.50 57.39 2.63 54
5 04/27/2023 12:41:27 70.95, -15.27 57.06 04/27/2023 12:42:38 70.88, -14.66 56.96 23.81 71
6 04/27/2023 13:32:04 -70.60, 152.63 123.33 04/27/2023 13:32:06 -70.62, 152.61 123.31 2.62 2
7 04/27/2023 14:22:44 70.27, -39.55 56.33 04/27/2023 14:21:32 70.37, -40.10 56.44 23.23 72
8 04/30/2023 01:35:18 70.68, 151.70 55.98 04/30/2023 01:36:12 70.71, 151.68 56.00 3.19 54
9 04/30/2023 02:26:00 -70.58, -40.83 124.14 04/30/2023 02:25:37 -70.61, -40.81 124.11 3.26 23
10 05/02/2023 14:29:14 70.68, -41.77 55.20 05/02/2023 14:29:43 70.66, -41.79 55.18 1.76 29
11 05/02/2023 15:19:56 -70.58, 125.70 124.91 05/02/2023 15:19:08 -70.57, 125.73 124.92 1.64 48
12 05/05/2023 02:32:34 -71.21, -43.45 124.98 05/05/2023 02:33:44 -71.06, -42.25 125.17 46.28 70
13 05/05/2023 03:23:09 70.63, 124.82 54.41 05/05/2023 03:23:13 70.63, 124.77 54.41 1.89 4
14 05/05/2023 04:13:50 -70.53, -67.70 125.70 05/05/2023 04:12:37 -70.54, -67.71 125.69 0.99 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/21/2023
SNOs_Map_NOAA-20_TERRA_20230422.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/21/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA