Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/31/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 07/31/2023 20:09:19 71.01,-127.73 52.90 07/31/2023 20:10:31 70.95,-127.52 52.82 9.52 72
2 07/31/2023 20:59:59 -70.81, 39.92 127.31 07/31/2023 20:59:57 -70.82, 39.93 127.30 1.16 2
3 07/31/2023 21:50:36 70.33,-152.01 52.20 07/31/2023 21:49:25 70.43,-152.99 52.35 38.13 71
4 08/03/2023 09:03:08 70.88, 39.02 53.41 08/03/2023 09:03:53 70.87, 38.98 53.39 1.70 45
5 08/03/2023 09:53:50 -70.78,-153.51 126.69 08/03/2023 09:53:18 -70.79,-153.49 126.68 0.71 32
6 08/05/2023 21:06:32 -71.79, 36.64 124.96 08/05/2023 21:07:38 -71.68, 39.25 125.19 91.56 66
7 08/05/2023 21:57:00 70.86,-154.42 54.06 08/05/2023 21:57:14 70.86,-154.39 54.06 1.36 14
8 08/05/2023 22:47:42 -70.76, 13.06 126.04 08/05/2023 22:46:39 -70.78, 13.14 126.01 3.56 63
9 08/08/2023 10:00:08 -70.95,-155.35 125.16 08/08/2023 10:01:12 -70.94,-155.29 125.18 2.13 64
10 08/08/2023 10:50:52 70.85, 12.13 54.75 08/08/2023 10:50:35 70.83, 12.20 54.73 3.18 17
11 08/08/2023 11:41:20 -70.01,-179.23 126.13 08/08/2023 11:40:12 -70.09, 178.77 125.95 76.13 68
12 08/10/2023 22:53:59 -70.88, 11.28 124.50 08/10/2023 22:54:33 -70.89, 11.26 124.50 0.79 34
13 08/10/2023 23:44:43 70.79, 178.75 55.42 08/10/2023 23:43:56 70.77, 178.76 55.41 1.43 47
14 08/13/2023 10:57:14 71.25, 9.88 56.64 08/13/2023 10:58:25 71.11, 10.60 56.46 29.85 71
15 08/13/2023 11:47:50 -70.83, 177.90 123.80 08/13/2023 11:47:53 -70.86, 177.86 123.77 3.21 3
16 08/13/2023 12:38:31 70.58, -14.37 55.95 08/13/2023 12:37:18 70.64, -14.81 56.04 17.30 73

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/31/2023
SNOs_Map_NOAA-21_TERRA_20230731.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/31/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA