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: 3/30/2024
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 03/31/2024 07:54:45 -71.89,-125.61 112.42 03/31/2024 07:55:49 -71.90,-125.54 112.42 2.99 64
2 03/31/2024 08:45:29 71.79, 41.88 67.46 03/31/2024 08:45:12 71.78, 41.91 67.45 1.79 17
3 03/31/2024 09:35:56 -70.91,-149.25 113.49 03/31/2024 09:34:49 -70.97,-151.71 113.30 89.67 67
4 04/02/2024 19:57:57 71.90,-126.44 66.63 04/02/2024 19:58:50 71.88,-126.37 66.59 3.43 53
5 04/02/2024 20:48:39 -71.80, 41.08 113.50 04/02/2024 20:48:14 -71.78, 41.12 113.52 2.25 25
6 04/05/2024 08:01:07 -71.87,-127.16 114.37 04/05/2024 08:01:52 -71.90,-127.14 114.36 3.16 45
7 04/05/2024 08:51:51 71.78, 40.32 65.52 04/05/2024 08:51:15 71.77, 40.31 65.52 0.83 36
8 04/07/2024 20:04:19 71.86,-127.95 64.68 04/07/2024 20:04:52 71.89,-127.93 64.70 3.29 33
9 04/07/2024 20:55:02 -71.80, 39.48 115.40 04/07/2024 20:54:16 -71.79, 39.56 115.41 3.04 46
10 04/10/2024 08:07:29 -71.85,-128.71 116.28 04/10/2024 08:07:53 -71.87,-128.75 116.26 2.80 24
11 04/10/2024 08:58:13 71.76, 38.76 63.62 04/10/2024 08:57:16 71.74, 38.70 63.61 3.17 57
12 04/12/2024 19:20:11 -72.67, 61.57 116.30 04/12/2024 19:21:18 -72.55, 64.00 116.53 81.94 67
13 04/12/2024 20:10:41 71.88,-129.56 62.84 04/12/2024 20:10:51 71.89,-129.50 62.84 2.03 10
14 04/12/2024 21:01:23 -71.76, 37.98 117.31 04/12/2024 21:00:15 -71.79, 37.98 117.27 2.81 68

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/30/2024
SNOs_Map_NOAA-21_TERRA_20240330.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/30/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA