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: 3/1/2023
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 03/02/2023 06:19:35 -70.46, -99.17 102.21 03/02/2023 06:20:30 -70.44, -99.18 102.24 2.60 55
2 03/02/2023 07:10:19 70.35, 68.32 77.67 03/02/2023 07:09:52 70.36, 68.39 77.69 3.23 27
3 03/04/2023 19:13:30 -70.46, 67.34 103.18 03/04/2023 19:14:19 -70.45, 67.37 103.20 1.46 49
4 03/04/2023 20:04:13 70.30,-125.09 76.64 03/04/2023 20:03:42 70.32,-125.16 76.67 3.42 31
5 03/07/2023 08:07:24 -70.42,-126.08 104.21 03/07/2023 08:08:08 -70.43,-126.14 104.21 2.29 44
6 03/07/2023 08:58:08 70.32, 41.40 75.67 03/07/2023 08:57:30 70.35, 41.40 75.70 3.09 38
7 03/09/2023 21:01:19 -70.45, 40.39 105.17 03/09/2023 21:01:55 -70.47, 40.45 105.17 2.81 36
8 03/09/2023 21:52:03 70.35,-152.13 74.71 03/09/2023 21:51:18 70.33,-152.09 74.69 2.66 45
9 03/12/2023 09:55:13 -70.44,-153.07 106.19 03/12/2023 09:55:43 -70.42,-153.10 106.22 2.86 30
10 03/12/2023 10:45:57 70.34, 14.40 73.69 03/12/2023 10:45:05 70.33, 14.44 73.69 1.79 52
11 03/14/2023 21:58:42 71.43,-155.52 73.88 03/14/2023 21:59:48 71.32,-152.84 73.65 96.15 66
12 03/14/2023 22:49:07 -70.44, 13.46 107.20 03/14/2023 22:49:29 -70.43, 13.45 107.21 0.90 22
13 03/14/2023 23:39:51 70.34,-179.08 72.69 03/14/2023 23:38:51 70.34,-179.01 72.69 2.47 60

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/1/2023
SNOs_Map_NOAA-21_TERRA_20230301.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/01/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA