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: 1/18/2024
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 01/18/2024 19:12:53 -71.50, 65.45 87.87 01/18/2024 19:13:24 -71.52, 65.51 87.86 3.01 31
2 01/18/2024 20:03:37 71.38,-127.03 92.00 01/18/2024 20:02:47 71.38,-127.06 92.01 0.90 50
3 01/21/2024 07:16:03 71.52, 64.64 91.63 01/21/2024 07:16:39 71.51, 64.65 91.61 0.39 36
4 01/21/2024 08:06:45 -71.43,-127.89 88.48 01/21/2024 08:06:04 -71.40,-127.88 88.50 3.35 41
5 01/23/2024 19:19:10 -71.52, 63.86 88.94 01/23/2024 19:19:56 -71.50, 63.78 88.96 3.50 46
6 01/23/2024 20:09:55 71.46,-128.73 91.00 01/23/2024 20:09:17 71.45,-128.64 90.99 3.30 38
7 01/26/2024 07:22:20 71.56, 63.00 90.51 01/26/2024 07:23:08 71.56, 63.03 90.50 1.33 48
8 01/26/2024 08:13:02 -71.47,-129.53 89.60 01/26/2024 08:12:33 -71.46,-129.47 89.60 2.23 29
9 01/28/2024 19:25:27 -71.58, 62.19 90.10 01/28/2024 19:26:23 -71.59, 62.24 90.11 2.29 56
10 01/28/2024 20:16:11 71.48,-130.32 89.78 01/28/2024 20:15:45 71.47,-130.29 89.78 1.11 26
11 01/31/2024 07:28:36 71.60, 61.37 89.25 01/31/2024 07:29:34 71.61, 61.44 89.24 2.87 58
12 01/31/2024 08:19:18 -71.51,-131.14 90.87 01/31/2024 08:19:00 -71.47,-131.13 90.90 3.57 18

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/18/2024
SNOs_Map_NOAA-21_TERRA_20240118.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/18/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA