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: 1/5/2023
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 01/07/2023 06:59:11 -70.36,-108.63 87.27 01/07/2023 06:59:57 -70.38,-108.61 87.27 1.60 46
2 01/07/2023 07:49:55 70.25, 58.87 92.60 01/07/2023 07:49:21 70.27, 58.89 92.63 2.39 34
3 01/09/2023 19:53:09 -70.37, 57.88 87.60 01/09/2023 19:54:02 -70.35, 57.82 87.63 3.03 53
4 01/09/2023 20:43:53 70.25,-134.63 92.28 01/09/2023 20:43:26 70.24,-134.69 92.26 2.82 27
5 01/12/2023 08:47:08 -70.43,-135.70 87.92 01/12/2023 08:48:05 -70.42,-135.63 87.95 3.00 57
6 01/12/2023 09:37:52 70.32, 31.79 91.96 01/12/2023 09:37:29 70.30, 31.86 91.94 3.56 23
7 01/12/2023 10:28:16 -69.27,-159.33 89.14 01/12/2023 10:27:10 -69.35,-161.80 88.98 97.05 66
8 01/14/2023 21:41:05 -70.39, 30.88 88.39 01/14/2023 21:42:09 -70.40, 30.81 88.39 2.57 64
9 01/14/2023 22:31:49 70.29,-161.64 91.50 01/14/2023 22:31:33 70.28,-161.70 91.50 2.16 16
10 01/14/2023 23:22:18 -69.50, 6.86 89.33 01/14/2023 23:21:10 -69.55, 4.94 89.21 74.75 68
11 01/17/2023 10:35:03 -70.42,-162.64 88.83 01/17/2023 10:36:12 -70.42,-162.69 88.84 2.19 69
12 01/17/2023 11:25:47 70.31, 4.84 91.05 01/17/2023 11:25:36 70.30, 4.79 91.04 2.35 11

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/5/2023
SNOs_Map_NPP_TERRA_20230105.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/05/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA