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: 7/29/2023
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 07/29/2023 08:06:07 -70.82,-126.63 127.90 07/29/2023 08:06:35 -70.85,-126.67 127.89 2.62 28
2 07/29/2023 08:56:51 70.72, 40.85 52.00 07/29/2023 08:55:58 70.72, 40.82 52.01 1.47 53
3 07/31/2023 20:09:19 71.04,-127.79 52.94 07/31/2023 20:10:30 70.97,-127.49 52.84 13.25 71
4 07/31/2023 20:59:58 -70.79, 39.95 127.33 07/31/2023 20:59:57 -70.79, 39.88 127.33 2.80 1
5 07/31/2023 21:50:36 70.37,-152.06 52.24 07/31/2023 21:49:25 70.39,-153.04 52.32 36.62 71
6 08/03/2023 09:03:09 70.91, 38.96 53.44 08/03/2023 09:03:53 70.89, 39.01 53.41 3.29 44
7 08/03/2023 09:53:50 -70.76,-153.47 126.71 08/03/2023 09:53:19 -70.75,-153.54 126.71 2.64 31
8 08/05/2023 21:06:32 -71.76, 36.69 124.98 08/05/2023 21:07:38 -71.70, 39.28 125.17 90.78 66
9 08/05/2023 21:57:00 70.84,-154.39 54.04 08/05/2023 21:57:15 70.83,-154.44 54.02 2.35 15
10 08/05/2023 22:47:42 -70.74, 13.09 126.06 08/05/2023 22:46:40 -70.74, 13.09 126.05 0.92 62
11 08/08/2023 10:00:08 -70.92,-155.30 125.19 08/08/2023 10:01:13 -70.91,-155.34 125.21 1.82 65
12 08/08/2023 10:50:52 70.82, 12.17 54.72 08/08/2023 10:50:36 70.79, 12.15 54.70 3.26 16
13 08/08/2023 11:41:21 -70.04,-179.27 126.10 08/08/2023 11:40:13 -70.05, 178.72 125.98 76.11 68
14 08/10/2023 22:54:00 -70.91, 11.25 124.47 08/10/2023 22:54:33 -70.90, 11.29 124.49 1.59 33
15 08/10/2023 23:44:43 70.76, 178.80 55.39 08/10/2023 23:43:56 70.79, 178.78 55.42 3.13 47

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/29/2023
SNOs_Map_NOAA-21_TERRA_20230729.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/29/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA