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: 1/10/2023
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 01/12/2023 08:47:07 -70.39,-135.63 87.97 01/12/2023 08:48:05 -70.39,-135.67 87.97 1.69 58
2 01/12/2023 09:37:51 70.27, 31.86 91.91 01/12/2023 09:37:29 70.28, 31.83 91.92 1.71 22
3 01/12/2023 10:28:16 -69.28,-159.35 89.13 01/12/2023 10:27:10 -69.32,-161.83 89.01 97.92 66
4 01/14/2023 21:41:05 -70.41, 30.86 88.37 01/14/2023 21:42:08 -70.41, 30.83 88.38 1.43 63
5 01/14/2023 22:31:49 70.29,-161.66 91.51 01/14/2023 22:31:32 70.30,-161.68 91.51 1.08 17
6 01/14/2023 23:22:18 -69.51, 6.84 89.32 01/14/2023 23:21:09 -69.56, 4.95 89.20 73.49 69
7 01/17/2023 10:35:03 -70.43,-162.67 88.82 01/17/2023 10:36:11 -70.41,-162.71 88.85 2.71 68
8 01/17/2023 11:25:47 70.32, 4.81 91.07 01/17/2023 11:25:34 70.35, 4.86 91.09 3.15 13
9 01/17/2023 12:16:19 -69.70, 173.09 89.60 01/17/2023 12:15:09 -69.73, 171.64 89.51 55.80 70
10 01/19/2023 23:29:00 -70.47, 3.80 89.29 01/19/2023 23:30:12 -70.44, 3.80 89.33 3.01 72
11 01/20/2023 00:19:43 70.31, 171.36 90.54 01/20/2023 00:19:36 70.32, 171.28 90.55 2.98 7
12 01/20/2023 01:10:18 -69.84, -20.60 89.97 01/20/2023 01:09:07 -69.92, -21.63 89.84 40.18 71
13 01/22/2023 12:23:00 -70.61, 170.08 89.70 01/22/2023 12:24:12 -70.55, 170.43 89.78 14.63 72
14 01/22/2023 13:13:41 70.35, -22.19 90.03 01/22/2023 13:13:37 70.37, -22.17 90.04 1.62 4
15 01/22/2023 14:04:19 -70.04, 145.61 90.32 01/22/2023 14:03:06 -70.08, 145.07 90.24 21.18 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/10/2023
SNOs_Map_NPP_TERRA_20230110.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/10/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA