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: 4/29/2024
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 -72.38,-110.66 122.52 04/30/2024 06:52:42 -72.23,-109.67 122.72 37.20 71
2 04/30/2024 07:42:08 71.92, 57.54 56.98 04/30/2024 07:42:08 71.94, 57.49 57.00 2.78 0
3 04/30/2024 08:32:47 -71.67,-134.68 123.30 04/30/2024 08:31:34 -71.72,-135.22 123.21 19.62 73
4 05/02/2024 18:54:34 72.02,-110.76 56.36 05/02/2024 18:55:37 72.04,-110.75 56.36 1.97 63
5 05/02/2024 19:45:16 -71.93, 56.75 123.76 05/02/2024 19:45:01 -71.94, 56.73 123.75 1.48 15
6 05/05/2024 06:57:42 -72.04,-111.56 124.35 05/05/2024 06:58:29 -72.06,-111.48 124.35 3.55 47
7 05/05/2024 07:48:26 71.94, 55.93 55.54 05/05/2024 07:47:52 71.91, 55.94 55.51 3.23 34
8 05/07/2024 19:00:50 72.02,-112.30 54.93 05/07/2024 19:01:18 72.04,-112.26 54.94 2.68 28
9 05/07/2024 19:51:32 -71.92, 55.20 125.19 05/07/2024 19:50:43 -71.90, 55.16 125.20 2.97 49
10 05/10/2024 06:13:28 72.77, 78.11 55.08 05/10/2024 06:14:35 72.66, 80.44 54.87 77.96 67
11 05/10/2024 07:03:57 -72.00,-113.05 125.75 05/10/2024 07:04:10 -71.98,-113.10 125.77 2.63 13
12 05/10/2024 07:54:41 71.91, 54.44 54.14 05/10/2024 07:53:31 71.93, 54.47 54.17 2.67 70
13 05/12/2024 18:16:23 -72.15, 78.58 126.22 05/12/2024 18:17:35 -72.14, 78.77 126.25 6.43 72
14 05/12/2024 19:07:06 72.01,-113.83 53.62 05/12/2024 19:06:57 72.02,-113.77 53.64 2.93 9

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/29/2024
SNOs_Map_NOAA-21_TERRA_20240429.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/29/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA