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: 4/22/2024
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 04/22/2024 19:32:40 -71.95, 59.82 120.58 04/22/2024 19:33:27 -71.96, 59.81 120.58 1.11 47
2 04/22/2024 20:23:24 71.85,-132.68 59.31 04/22/2024 20:22:50 71.85,-132.73 59.30 1.86 34
3 04/25/2024 07:35:51 71.97, 59.00 58.62 04/25/2024 07:36:21 71.98, 59.08 58.62 2.69 30
4 04/25/2024 08:26:33 -71.87,-133.49 121.50 04/25/2024 08:25:45 -71.87,-133.46 121.50 1.25 48
5 04/27/2024 18:48:33 72.87,-110.90 58.80 04/27/2024 18:49:38 72.79,-107.90 58.59 98.97 65
6 04/27/2024 19:38:59 -71.96, 58.25 122.20 04/27/2024 19:39:15 -71.98, 58.31 122.19 3.35 16
7 04/27/2024 20:29:43 71.86,-134.26 57.69 04/27/2024 20:28:38 71.85,-134.25 57.68 1.48 65
8 04/30/2024 06:51:30 -72.32,-110.53 122.58 04/30/2024 06:52:41 -72.23,-109.67 122.72 30.88 71
9 04/30/2024 07:42:08 71.92, 57.54 56.98 04/30/2024 07:42:07 71.93, 57.47 56.99 2.67 1
10 04/30/2024 08:32:45 -71.61,-134.57 123.36 04/30/2024 08:31:33 -71.66,-135.31 123.27 26.72 72
11 05/02/2024 18:54:33 72.04,-110.79 56.38 05/02/2024 18:55:33 72.03,-110.75 56.35 1.76 60
12 05/02/2024 19:45:15 -71.94, 56.73 123.75 05/02/2024 19:44:57 -71.94, 56.74 123.75 0.57 18
13 05/05/2024 06:57:40 -72.03,-111.54 124.36 05/05/2024 06:58:23 -72.02,-111.51 124.38 1.49 43
14 05/05/2024 07:48:24 71.94, 55.94 55.54 05/05/2024 07:47:45 71.92, 55.98 55.52 2.82 39

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/22/2024
SNOs_Map_NOAA-21_TERRA_20240422.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/22/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA