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: 1/13/2024
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 01/13/2024 18:16:09 72.33,-101.86 93.95 01/13/2024 18:17:15 72.22, -99.26 93.72 88.65 66
2 01/13/2024 19:06:35 -71.42, 67.16 87.04 01/13/2024 19:06:52 -71.44, 67.08 87.02 3.32 17
3 01/13/2024 19:57:20 71.36,-125.42 92.89 01/13/2024 19:56:14 71.37,-125.38 92.91 1.75 66
4 01/16/2024 07:09:46 71.46, 66.30 92.57 01/16/2024 07:10:08 71.47, 66.28 92.58 1.06 22
5 01/16/2024 08:00:28 -71.38,-126.23 87.53 01/16/2024 07:59:33 -71.35,-126.25 87.55 2.99 55
6 01/18/2024 19:12:53 -71.49, 65.47 87.88 01/18/2024 19:13:25 -71.49, 65.45 87.89 0.87 32
7 01/18/2024 20:03:37 71.38,-127.02 92.00 01/18/2024 20:02:47 71.40,-127.04 92.02 1.66 50
8 01/21/2024 07:16:03 71.51, 64.66 91.61 01/21/2024 07:16:40 71.49, 64.60 91.59 2.89 37
9 01/21/2024 08:06:45 -71.42,-127.86 88.49 01/21/2024 08:06:04 -71.44,-127.83 88.47 2.60 41
10 01/23/2024 19:19:11 -71.55, 63.81 88.91 01/23/2024 19:19:56 -71.55, 63.86 88.91 1.85 45
11 01/23/2024 20:09:55 71.44,-128.69 90.98 01/23/2024 20:09:18 71.44,-128.65 90.98 1.48 37
12 01/26/2024 07:22:20 71.53, 63.05 90.48 01/26/2024 07:23:10 71.52, 62.96 90.46 3.39 50
13 01/26/2024 08:13:02 -71.44,-129.46 89.63 01/26/2024 08:12:35 -71.43,-129.53 89.64 2.63 27

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/13/2024
SNOs_Map_NOAA-21_TERRA_20240113.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/13/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA