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: 4/24/2023
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 04/25/2023 00:38:08 -70.63, -13.94 122.47 04/25/2023 00:38:33 -70.64, -13.95 122.47 1.42 25
2 04/25/2023 01:28:52 70.51, 153.55 57.40 04/25/2023 01:27:57 70.50, 153.50 57.39 2.17 55
3 04/27/2023 12:41:25 70.88, -15.15 56.98 04/27/2023 12:42:36 70.83, -14.73 56.91 16.38 71
4 04/27/2023 13:32:04 -70.63, 152.58 123.29 04/27/2023 13:32:03 -70.62, 152.61 123.31 1.99 1
5 04/27/2023 14:22:42 70.20, -39.43 56.25 04/27/2023 14:21:31 70.25, -40.25 56.33 31.55 71
6 04/30/2023 01:35:17 70.69, 151.69 55.99 04/30/2023 01:36:06 70.71, 151.71 56.00 2.50 49
7 04/30/2023 02:25:59 -70.60, -40.84 124.13 04/30/2023 02:25:31 -70.61, -40.79 124.11 2.62 28
8 05/02/2023 14:29:12 70.68, -41.76 55.20 05/02/2023 14:29:33 70.67, -41.74 55.19 1.29 21
9 05/02/2023 15:19:54 -70.58, 125.70 124.91 05/02/2023 15:18:58 -70.57, 125.77 124.92 2.80 56
10 05/05/2023 02:32:23 -70.79, -42.73 125.42 05/05/2023 02:33:34 -70.80, -42.58 125.42 5.61 71
11 05/05/2023 03:23:06 70.63, 124.84 54.41 05/05/2023 03:22:58 70.65, 124.85 54.43 2.07 8
12 05/05/2023 04:13:39 -70.12, -67.03 126.14 05/05/2023 04:12:28 -70.22, -68.11 126.00 42.44 71
13 05/07/2023 15:26:15 -70.71, 123.93 126.22 05/07/2023 15:26:58 -70.69, 123.89 126.24 2.54 43
14 05/07/2023 16:16:59 70.60, -68.59 53.67 05/07/2023 16:16:21 70.59, -68.60 53.66 1.33 38

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/24/2023
SNOs_Map_NOAA-20_TERRA_20230424.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/24/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA