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: 1/30/2023
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 01/30/2023 19:32:40 -70.40, 62.74 91.99 01/30/2023 19:33:43 -70.38, 62.73 92.03 3.03 63
2 01/30/2023 20:23:24 70.29,-129.77 87.89 01/30/2023 20:23:06 70.30,-129.71 87.90 2.79 18
3 01/30/2023 21:13:52 -69.46, 38.78 93.00 01/30/2023 21:12:44 -69.52, 36.85 92.85 75.24 68
4 02/02/2023 08:26:33 -70.39,-130.72 92.71 02/02/2023 08:27:41 -70.40,-130.75 92.72 1.42 68
5 02/02/2023 09:17:17 70.28, 36.76 87.16 02/02/2023 09:17:05 70.26, 36.72 87.15 2.47 12
6 02/02/2023 10:07:49 -69.66,-154.99 93.50 02/02/2023 10:06:39 -69.71,-156.41 93.39 55.08 70
7 02/04/2023 21:20:27 -70.44, 35.73 93.41 02/04/2023 21:21:38 -70.46, 35.82 93.41 3.96 71
8 02/04/2023 22:11:11 70.33,-156.79 86.47 02/04/2023 22:11:02 70.31,-156.73 86.45 2.92 9
9 02/04/2023 23:01:45 -69.81, 11.31 94.09 02/04/2023 23:00:34 -69.87, 10.30 93.98 39.04 71
10 02/07/2023 10:14:22 -70.59,-158.00 94.02 02/07/2023 10:15:33 -70.55,-157.56 94.10 17.14 71
11 02/07/2023 11:05:03 70.33, 9.73 85.70 02/07/2023 11:04:58 70.34, 9.80 85.70 2.97 5
12 02/07/2023 11:55:40 -69.97, 177.59 94.70 02/07/2023 11:54:28 -70.02, 176.99 94.62 23.39 72
13 02/09/2023 23:08:18 -70.76, 8.26 94.65 02/09/2023 23:09:29 -70.61, 9.03 94.84 32.64 71
14 02/09/2023 23:58:56 70.34, 176.24 84.90 02/09/2023 23:58:55 70.35, 176.30 84.90 2.56 1
15 02/10/2023 00:49:36 -70.14, -16.13 95.33 02/10/2023 00:48:23 -70.14, -16.34 95.30 7.96 73
16 02/12/2023 12:02:13 -70.88, 174.59 95.35 02/12/2023 12:03:23 -70.77, 175.76 95.52 44.26 70
17 02/12/2023 12:52:49 70.36, -17.27 84.09 02/12/2023 12:52:52 70.33, -17.23 84.06 3.10 3
18 02/12/2023 13:43:30 -70.20, 150.29 96.09 02/12/2023 13:42:19 -70.19, 150.21 96.09 3.42 71

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/30/2023
SNOs_Map_NOAA-21_TERRA_20230130.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/30/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA