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: 5/30/2023
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 05/30/2023 08:59:24 70.82, 40.53 49.02 05/30/2023 09:00:04 70.84, 40.59 49.03 3.29 40
2 05/30/2023 09:50:05 -70.69,-151.94 131.13 05/30/2023 09:49:30 -70.70,-151.98 131.12 1.70 35
3 06/01/2023 21:02:47 -71.63, 38.34 130.49 06/01/2023 21:03:54 -71.49, 40.57 130.69 79.94 67
4 06/01/2023 21:53:17 70.78,-152.88 48.62 06/01/2023 21:53:28 70.79,-152.87 48.62 0.58 11
5 06/01/2023 22:43:58 -70.65, 14.65 131.52 06/01/2023 22:42:54 -70.65, 14.58 131.52 2.85 64
6 06/04/2023 09:56:27 -70.87,-153.81 131.60 06/04/2023 09:57:29 -70.89,-153.76 131.59 2.43 62
7 06/04/2023 10:47:11 70.75, 13.70 48.28 06/04/2023 10:46:52 70.77, 13.72 48.29 1.81 19
8 06/04/2023 11:37:38 -69.88,-177.62 132.64 06/04/2023 11:36:31 -69.92,-179.84 132.52 85.02 67
9 06/06/2023 22:50:21 -70.84, 12.77 131.90 06/06/2023 22:50:53 -70.85, 12.82 131.90 2.21 32
10 06/06/2023 23:41:05 70.73,-179.73 47.98 06/06/2023 23:40:16 70.73,-179.71 47.98 0.86 49
11 06/09/2023 10:53:38 71.17, 11.43 48.22 06/09/2023 10:54:48 71.08, 12.14 48.10 27.72 70
12 06/09/2023 11:44:15 -70.82, 179.34 132.15 06/09/2023 11:44:17 -70.80, 179.37 132.17 2.13 2
13 06/09/2023 12:34:54 70.44, -12.74 47.46 06/09/2023 12:33:42 70.55, -13.33 47.59 25.13 72
14 06/11/2023 23:47:27 70.89, 178.43 47.75 06/11/2023 23:48:14 70.89, 178.48 47.73 2.05 47
15 06/12/2023 00:38:09 -70.80, -14.10 132.36 06/12/2023 00:37:40 -70.78, -14.03 132.38 3.02 29

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/30/2023
SNOs_Map_NOAA-20_TERRA_20230530.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/30/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA