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: 4/27/2023
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 70.92, -15.23 57.03 04/27/2023 12:42:39 70.83, -14.73 56.91 20.86 72
2 04/27/2023 13:32:05 -70.63, 152.58 123.30 04/27/2023 13:32:06 -70.62, 152.61 123.31 1.29 1
3 04/27/2023 14:22:45 70.30, -39.59 56.35 04/27/2023 14:21:33 70.32, -40.17 56.40 21.99 72
4 04/30/2023 01:35:18 70.70, 151.66 56.00 04/30/2023 01:36:11 70.71, 151.69 56.00 1.48 53
5 04/30/2023 02:26:00 -70.61, -40.88 124.11 04/30/2023 02:25:36 -70.61, -40.81 124.11 2.48 24
6 05/02/2023 14:29:13 70.65, -41.72 55.17 05/02/2023 14:29:42 70.67, -41.78 55.19 3.13 29
7 05/02/2023 15:19:55 -70.56, 125.74 124.94 05/02/2023 15:19:07 -70.57, 125.73 124.92 1.45 48
8 05/05/2023 02:32:33 -71.18, -43.40 125.01 05/05/2023 02:33:43 -71.06, -42.24 125.17 43.67 70
9 05/05/2023 03:23:09 70.65, 124.79 54.43 05/05/2023 03:23:12 70.64, 124.79 54.42 0.78 3
10 05/05/2023 04:13:50 -70.51, -67.66 125.73 05/05/2023 04:12:37 -70.55, -67.71 125.69 4.85 73
11 05/07/2023 15:26:20 -70.72, 123.90 126.21 05/07/2023 15:27:18 -70.73, 123.86 126.20 1.84 58
12 05/07/2023 16:17:04 70.61, -68.62 53.67 05/07/2023 16:16:41 70.64, -68.62 53.71 3.43 23
13 05/10/2023 04:20:15 -70.69, -69.52 126.93 05/10/2023 04:20:47 -70.70, -69.58 126.92 2.65 32
14 05/10/2023 05:10:59 70.58, 97.96 52.96 05/10/2023 05:10:10 70.60, 97.94 52.99 3.08 49

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/27/2023
SNOs_Map_NOAA-20_TERRA_20230427.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/27/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA