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: 4/2/2024
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 04/02/2024 19:57:58 71.90,-126.43 66.63 04/02/2024 19:58:51 71.90,-126.34 66.61 3.19 53
2 04/02/2024 20:48:39 -71.80, 41.08 113.50 04/02/2024 20:48:14 -71.79, 41.14 113.51 2.26 25
3 04/05/2024 08:01:07 -71.86,-127.15 114.38 04/05/2024 08:01:53 -71.89,-127.16 114.37 2.91 46
4 04/05/2024 08:51:51 71.76, 40.34 65.51 04/05/2024 08:51:16 71.76, 40.30 65.51 1.46 35
5 04/07/2024 20:04:20 71.89,-128.00 64.71 04/07/2024 20:04:54 71.88,-127.96 64.68 2.04 34
6 04/07/2024 20:55:02 -71.78, 39.52 115.43 04/07/2024 20:54:18 -71.77, 39.52 115.43 0.92 44
7 04/10/2024 08:07:30 -71.86,-128.74 116.26 04/10/2024 08:07:56 -71.86,-128.79 116.27 2.01 26
8 04/10/2024 08:58:14 71.77, 38.74 63.63 04/10/2024 08:57:18 71.79, 38.75 63.65 1.41 56
9 04/12/2024 19:20:14 -72.77, 61.37 116.19 04/12/2024 19:21:20 -72.66, 64.18 116.43 93.56 66
10 04/12/2024 20:10:42 71.87,-129.54 62.83 04/12/2024 20:10:55 71.89,-129.52 62.84 2.56 13
11 04/12/2024 21:01:25 -71.80, 37.89 117.26 04/12/2024 21:00:19 -71.79, 37.97 117.27 3.25 66
12 04/15/2024 07:23:17 72.33, 61.47 62.43 04/15/2024 07:24:27 72.23, 62.63 62.27 40.74 70
13 04/15/2024 08:13:52 -71.85,-130.30 118.10 04/15/2024 08:13:56 -71.86,-130.35 118.09 1.90 4

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/2/2024
SNOs_Map_NOAA-21_TERRA_20240402.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/02/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA