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: 4/26/2023
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 04/27/2023 12:41:27 70.94, -15.26 57.05 04/27/2023 12:42:38 70.87, -14.67 56.95 23.01 71
2 04/27/2023 13:32:04 -70.59, 152.63 123.33 04/27/2023 13:32:06 -70.60, 152.58 123.32 2.14 2
3 04/27/2023 14:22:44 70.27, -39.54 56.32 04/27/2023 14:21:32 70.35, -40.12 56.43 23.97 72
4 04/30/2023 01:35:18 70.67, 151.71 55.97 04/30/2023 01:36:12 70.69, 151.65 55.98 2.92 54
5 04/30/2023 02:26:00 -70.58, -40.82 124.14 04/30/2023 02:25:37 -70.59, -40.84 124.13 1.08 23
6 05/02/2023 14:29:14 70.67, -41.76 55.19 05/02/2023 14:29:42 70.69, -41.74 55.21 2.68 28
7 05/02/2023 15:19:56 -70.58, 125.71 124.92 05/02/2023 15:19:07 -70.59, 125.76 124.90 2.80 49
8 05/05/2023 02:32:32 -71.15, -43.35 125.04 05/05/2023 02:33:43 -71.02, -42.30 125.21 40.28 71
9 05/05/2023 03:23:09 70.67, 124.76 54.46 05/05/2023 03:23:11 70.66, 124.81 54.44 2.64 2
10 05/05/2023 04:13:50 -70.53, -67.69 125.71 05/05/2023 04:12:37 -70.51, -67.76 125.73 3.61 73
11 05/07/2023 15:26:20 -70.74, 123.86 126.18 05/07/2023 15:27:17 -70.73, 123.86 126.20 1.26 57
12 05/07/2023 16:17:04 70.63, -68.66 53.70 05/07/2023 16:16:40 70.64, -68.61 53.71 1.71 24

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/26/2023
SNOs_Map_NOAA-20_TERRA_20230426.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/26/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA