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: 1/28/2023
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 06:38:46 -70.38,-103.74 91.34 01/28/2023 06:39:44 -70.38,-103.75 91.35 0.08 58
2 01/28/2023 07:29:30 70.26, 63.75 88.54 01/28/2023 07:29:08 70.26, 63.74 88.53 0.83 22
3 01/28/2023 08:19:55 -69.28,-127.48 92.51 01/28/2023 08:18:48 -69.36,-129.84 92.33 93.15 67
4 01/30/2023 19:32:40 -70.41, 62.72 91.98 01/30/2023 19:33:42 -70.42, 62.80 91.99 2.76 62
5 01/30/2023 20:23:24 70.30,-129.79 87.90 01/30/2023 20:23:06 70.29,-129.73 87.88 2.62 18
6 01/30/2023 21:13:52 -69.47, 38.76 92.99 01/30/2023 21:12:44 -69.50, 36.84 92.86 75.13 68
7 02/02/2023 08:26:33 -70.40,-130.74 92.70 02/02/2023 08:27:40 -70.43,-130.70 92.69 3.01 67
8 02/02/2023 09:17:17 70.29, 36.74 87.18 02/02/2023 09:17:04 70.29, 36.76 87.18 0.81 13
9 02/02/2023 10:07:48 -69.62,-154.93 93.54 02/02/2023 10:06:39 -69.68,-156.44 93.41 58.75 69
10 02/04/2023 21:20:26 -70.40, 35.78 93.44 02/04/2023 21:21:38 -70.41, 35.76 93.45 1.07 72
11 02/04/2023 22:11:10 70.30,-156.74 86.44 02/04/2023 22:11:01 70.32,-156.71 86.46 2.66 9
12 02/04/2023 23:01:44 -69.78, 11.36 94.12 02/04/2023 23:00:33 -69.88, 10.32 93.97 41.28 71
13 02/07/2023 10:14:22 -70.57,-157.96 94.04 02/07/2023 10:15:33 -70.53,-157.58 94.12 14.84 71
14 02/07/2023 11:05:03 70.31, 9.76 85.67 02/07/2023 11:04:58 70.32, 9.78 85.68 1.32 5
15 02/07/2023 11:55:40 -69.95, 177.63 94.72 02/07/2023 11:54:28 -70.00, 176.97 94.63 25.66 72
16 02/09/2023 23:08:16 -70.69, 8.37 94.72 02/09/2023 23:09:27 -70.62, 9.04 94.84 26.32 71
17 02/09/2023 23:58:55 70.33, 176.26 84.89 02/09/2023 23:58:53 70.35, 176.31 84.91 2.83 2
18 02/10/2023 00:49:34 -70.07, -16.03 95.40 02/10/2023 00:48:21 -70.14, -16.33 95.30 13.78 73

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/28/2023
SNOs_Map_NOAA-21_TERRA_20230128.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/28/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA