Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/13/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 11/13/2023 21:59:39 -71.41, 24.52 90.62 11/13/2023 22:00:13 -71.42, 24.50 90.61 1.58 34
2 11/13/2023 22:50:24 71.34,-168.05 89.33 11/13/2023 22:49:35 71.32,-167.99 89.31 2.75 49
3 11/16/2023 10:02:51 71.43, 23.67 90.06 11/16/2023 10:03:43 71.46, 23.66 90.08 3.14 52
4 11/16/2023 10:53:33 -71.35,-168.86 90.02 11/16/2023 10:53:08 -71.38,-168.83 90.00 3.20 25
5 11/18/2023 22:06:03 -71.60, 22.58 89.16 11/18/2023 22:07:15 -71.54, 22.86 89.24 12.54 72
6 11/18/2023 22:56:45 71.39,-169.72 90.63 11/18/2023 22:56:38 71.39,-169.71 90.63 0.40 7
7 11/18/2023 23:47:20 -70.94, -1.64 89.83 11/18/2023 23:46:09 -70.97, -2.71 89.78 39.15 71
8 11/21/2023 10:09:27 72.27, 20.53 92.10 11/21/2023 10:10:33 72.17, 23.03 91.97 85.62 66
9 11/21/2023 10:59:54 -71.41,-170.55 88.78 11/21/2023 11:00:10 -71.43,-170.56 88.76 2.44 16
10 11/21/2023 11:50:38 71.30, -3.05 91.12 11/21/2023 11:49:33 71.28, -3.13 91.10 3.52 65
11 11/23/2023 23:03:05 71.47,-171.45 91.82 11/23/2023 23:03:38 71.44,-171.45 91.79 3.39 33
12 11/23/2023 23:53:46 -71.32, -3.88 88.33 11/23/2023 23:53:03 -71.34, -3.95 88.30 3.25 43
13 11/26/2023 11:06:14 -71.50,-172.30 87.66 11/26/2023 11:07:09 -71.47,-172.31 87.69 3.56 55
14 11/26/2023 11:56:58 71.39, -4.80 92.25 11/26/2023 11:56:31 71.38, -4.79 92.23 1.88 27

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/13/2023
SNOs_Map_NPP_TERRA_20231113.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/13/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA