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: 3/16/2023
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 03/18/2023 01:41:10 70.92, 149.78 72.08 03/18/2023 01:42:20 70.84, 150.78 71.94 37.61 70
2 03/18/2023 02:31:45 -70.46, -42.14 108.43 03/18/2023 02:31:51 -70.47, -42.12 108.42 2.01 6
3 03/18/2023 03:22:27 70.24, 125.50 71.33 03/18/2023 03:21:15 70.28, 125.28 71.39 9.55 72
4 03/20/2023 14:34:58 70.54, -43.07 70.66 03/20/2023 14:36:07 70.53, -43.12 70.65 2.09 69
5 03/20/2023 15:25:40 -70.44, 124.41 109.47 03/20/2023 15:25:33 -70.45, 124.40 109.45 1.39 7
6 03/20/2023 16:16:14 69.80, -67.31 69.86 03/20/2023 16:15:04 69.87, -68.76 69.99 56.06 70
7 03/23/2023 03:28:54 70.53, 123.46 69.64 03/23/2023 03:29:49 70.51, 123.40 69.62 3.06 55
8 03/23/2023 04:19:36 -70.43, -69.05 110.49 03/23/2023 04:19:15 -70.43, -69.08 110.48 1.09 21
9 03/25/2023 16:22:50 70.53, -70.02 68.64 03/25/2023 16:23:29 70.55, -69.99 68.65 2.51 39
10 03/25/2023 17:13:32 -70.43, 97.47 111.49 03/25/2023 17:12:56 -70.41, 97.45 111.50 1.87 36
11 03/28/2023 05:16:46 70.55, 96.48 67.66 03/28/2023 05:17:09 70.55, 96.56 67.64 3.07 23
12 03/28/2023 06:07:27 -70.39, -95.95 112.53 03/28/2023 06:06:36 -70.40, -96.00 112.51 2.52 51

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/16/2023
SNOs_Map_NOAA-20_TERRA_20230316.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/16/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA