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: 4/28/2024
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 04/30/2024 06:51:31 -72.37,-110.65 122.52 04/30/2024 06:52:42 -72.23,-109.68 122.72 36.81 71
2 04/30/2024 07:42:08 71.92, 57.54 56.98 04/30/2024 07:42:08 71.94, 57.48 57.00 2.86 0
3 04/30/2024 08:32:47 -71.67,-134.68 123.30 04/30/2024 08:31:34 -71.72,-135.22 123.22 20.01 73
4 05/02/2024 18:54:34 72.03,-110.76 56.36 05/02/2024 18:55:37 72.01,-110.80 56.33 2.43 63
5 05/02/2024 19:45:16 -71.93, 56.74 123.76 05/02/2024 19:45:01 -71.91, 56.68 123.78 3.17 15
6 05/05/2024 06:57:42 -72.06,-111.59 124.34 05/05/2024 06:58:28 -72.04,-111.50 124.36 3.38 46
7 05/05/2024 07:48:25 71.91, 56.00 55.50 05/05/2024 07:47:51 71.90, 55.91 55.49 3.28 34
8 05/07/2024 19:00:49 72.00,-112.26 54.91 05/07/2024 19:01:16 72.02,-112.28 54.93 2.51 27
9 05/07/2024 19:51:32 -71.95, 55.15 125.16 05/07/2024 19:50:40 -71.93, 55.23 125.17 3.24 52
10 05/10/2024 06:13:25 72.67, 78.33 54.97 05/10/2024 06:14:33 72.58, 80.31 54.79 66.45 68
11 05/10/2024 07:03:56 -72.00,-113.04 125.75 05/10/2024 07:04:06 -72.01,-113.04 125.75 0.91 10
12 05/10/2024 07:54:40 71.91, 54.45 54.14 05/10/2024 07:53:28 71.90, 54.44 54.14 1.17 72

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/28/2024
SNOs_Map_NOAA-21_TERRA_20240428.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/28/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA