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: 6/26/2023
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 06/26/2023 12:39:33 71.54, -16.13 48.25 06/26/2023 12:40:40 71.42, -13.98 48.04 77.00 67
2 06/26/2023 13:30:01 -70.72, 152.59 132.63 06/26/2023 13:30:17 -70.72, 152.57 132.64 1.03 16
3 06/26/2023 14:20:45 70.61, -39.92 47.26 06/26/2023 14:19:39 70.62, -39.91 47.28 1.48 66
4 06/29/2023 01:33:13 70.81, 151.65 47.58 06/29/2023 01:34:10 70.80, 151.69 47.56 1.64 57
5 06/29/2023 02:23:55 -70.71, -40.87 132.52 06/29/2023 02:23:36 -70.69, -40.82 132.54 2.80 19
6 07/01/2023 14:27:06 70.76, -41.74 47.68 07/01/2023 14:27:29 70.74, -41.75 47.66 2.16 23
7 07/01/2023 15:17:48 -70.66, 125.74 132.42 07/01/2023 15:16:55 -70.64, 125.75 132.44 2.14 53
8 07/04/2023 02:30:15 -70.81, -42.62 132.06 07/04/2023 02:31:25 -70.81, -42.66 132.08 1.35 70
9 07/04/2023 03:20:59 70.71, 124.85 47.84 07/04/2023 03:20:47 70.70, 124.85 47.83 1.28 12
10 07/04/2023 04:11:31 -70.09, -66.84 132.83 07/04/2023 04:10:21 -70.17, -68.28 132.67 55.11 70
11 07/06/2023 15:24:08 -70.77, 123.97 131.86 07/06/2023 15:24:42 -70.80, 123.98 131.84 3.24 34
12 07/06/2023 16:14:52 70.68, -68.57 48.04 07/06/2023 16:14:04 70.69, -68.52 48.06 2.42 48
13 07/09/2023 03:27:20 70.96, 122.87 48.62 07/09/2023 03:28:31 70.91, 123.16 48.54 11.72 71
14 07/09/2023 04:18:00 -70.74, -69.46 131.61 07/09/2023 04:17:58 -70.76, -69.42 131.60 2.67 2
15 07/09/2023 05:08:37 70.28, 98.58 47.91 07/09/2023 05:07:26 70.32, 97.60 48.00 37.23 71

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/26/2023
SNOs_Map_NOAA-21_TERRA_20230626.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/26/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA