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: 6/19/2023
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 06/19/2023 12:48:10 71.84, -18.25 48.46 06/19/2023 12:49:15 71.75, -15.55 48.27 94.58 65
2 06/19/2023 13:38:35 -70.87, 150.76 132.57 06/19/2023 13:38:55 -70.87, 150.71 132.58 2.13 20
3 06/19/2023 14:29:20 70.80, -41.81 47.36 06/19/2023 14:28:17 70.79, -41.76 47.35 2.90 63
4 06/22/2023 01:41:50 70.96, 149.82 47.51 06/22/2023 01:42:50 70.94, 149.80 47.49 1.89 60
5 06/22/2023 02:32:31 -70.82, -42.63 132.64 06/22/2023 02:32:16 -70.83, -42.71 132.62 3.36 15
6 06/22/2023 03:22:59 69.85, 126.18 46.36 06/22/2023 03:21:53 69.91, 123.63 46.52 98.01 66
7 06/24/2023 14:35:46 70.91, -43.59 47.50 06/24/2023 14:36:10 70.93, -43.58 47.51 2.20 24
8 06/24/2023 15:26:28 -70.82, 123.88 132.60 06/24/2023 15:25:36 -70.83, 123.92 132.59 1.83 52
9 06/27/2023 02:38:57 -70.97, -44.50 132.36 06/27/2023 02:40:07 -70.99, -44.50 132.35 2.14 70
10 06/27/2023 03:29:41 70.86, 122.99 47.53 06/27/2023 03:29:29 70.89, 123.01 47.55 2.96 12
11 06/27/2023 04:20:13 -70.25, -68.70 133.13 06/27/2023 04:19:04 -70.30, -70.21 133.00 56.96 69
12 06/29/2023 15:32:53 -70.93, 122.08 132.28 06/29/2023 15:33:27 -70.94, 122.06 132.28 0.82 34
13 06/29/2023 16:23:37 70.83, -70.44 47.61 06/29/2023 16:22:49 70.83, -70.44 47.62 0.42 48
14 07/02/2023 03:36:08 71.05, 121.07 48.01 07/02/2023 03:37:20 71.00, 121.16 47.95 6.31 72
15 07/02/2023 04:26:49 -70.89, -71.35 132.15 07/02/2023 04:26:46 -70.91, -71.33 132.14 2.20 3
16 07/02/2023 05:17:25 70.37, 96.80 47.30 07/02/2023 05:16:15 70.42, 95.60 47.40 45.10 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/19/2023
SNOs_Map_NOAA-20_TERRA_20230619.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/19/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA