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: 1/27/2023
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 01/28/2023 06:38:47 -70.40,-103.77 91.32 01/28/2023 06:39:45 -70.36,-103.77 91.36 3.53 58
2 01/28/2023 07:29:31 70.28, 63.72 88.55 01/28/2023 07:29:08 70.29, 63.79 88.57 3.05 23
3 01/28/2023 08:19:56 -69.29,-127.50 92.49 01/28/2023 08:18:49 -69.34,-129.86 92.34 92.80 67
4 01/30/2023 19:32:40 -70.38, 62.78 92.02 01/30/2023 19:33:43 -70.40, 62.77 92.01 2.26 63
5 01/30/2023 20:23:24 70.26,-129.74 87.86 01/30/2023 20:23:07 70.27,-129.77 87.86 1.08 17
6 01/30/2023 21:13:52 -69.49, 38.74 92.97 01/30/2023 21:12:43 -69.54, 36.88 92.83 72.43 69
7 02/02/2023 08:26:33 -70.42,-130.77 92.68 02/02/2023 08:27:40 -70.40,-130.74 92.72 2.61 67
8 02/02/2023 09:17:16 70.26, 36.79 87.14 02/02/2023 09:17:04 70.26, 36.71 87.15 2.97 12
9 02/02/2023 10:07:48 -69.64,-154.96 93.53 02/02/2023 10:06:38 -69.71,-156.40 93.39 56.43 70
10 02/04/2023 21:20:26 -70.42, 35.75 93.42 02/04/2023 21:21:37 -70.43, 35.78 93.44 1.13 71
11 02/04/2023 22:11:09 70.26,-156.69 86.40 02/04/2023 22:11:01 70.28,-156.77 86.42 3.43 8
12 02/04/2023 23:01:44 -69.80, 11.33 94.10 02/04/2023 23:00:33 -69.84, 10.27 94.01 41.06 71
13 02/07/2023 10:14:21 -70.54,-157.91 94.08 02/07/2023 10:15:33 -70.47,-157.66 94.17 11.69 72
14 02/07/2023 11:05:03 70.33, 9.73 85.70 02/07/2023 11:04:57 70.32, 9.78 85.68 2.14 6
15 02/07/2023 11:55:39 -69.92, 177.68 94.76 02/07/2023 11:54:27 -70.00, 176.98 94.63 28.41 72
16 02/09/2023 23:08:16 -70.66, 8.42 94.75 02/09/2023 23:09:28 -70.54, 8.94 94.90 23.26 72
17 02/09/2023 23:58:55 70.30, 176.31 84.86 02/09/2023 23:58:53 70.33, 176.29 84.89 3.37 2
18 02/10/2023 00:49:34 -70.04, -15.98 95.43 02/10/2023 00:48:21 -70.12, -16.35 95.32 16.84 73

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/27/2023
SNOs_Map_NOAA-21_TERRA_20230127.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/27/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA