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: 1/23/2023
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 01/25/2023 01:16:56 -70.64, -23.44 90.26 01/25/2023 01:18:08 -70.56, -23.07 90.37 16.49 72
2 01/25/2023 02:07:37 70.37, 144.30 89.45 01/25/2023 02:07:33 70.38, 144.34 89.46 1.72 4
3 01/25/2023 02:58:14 -70.02, -47.83 90.94 01/25/2023 02:57:02 -70.09, -48.43 90.83 24.41 72
4 01/27/2023 14:10:54 -70.72, 142.96 90.81 01/27/2023 14:12:06 -70.62, 143.51 90.94 22.75 72
5 01/27/2023 15:01:34 70.40, -49.22 88.85 01/27/2023 15:01:32 70.39, -49.18 88.83 2.11 2
6 01/27/2023 15:52:12 -70.09, 118.58 91.49 01/27/2023 15:51:00 -70.15, 118.14 91.40 17.95 72
7 01/30/2023 03:04:52 -70.80, -50.66 91.39 01/30/2023 03:06:03 -70.70, -49.89 91.54 30.32 71
8 01/30/2023 03:55:30 70.38, 117.33 88.16 01/30/2023 03:55:30 70.40, 117.33 88.18 2.03 0
9 01/30/2023 04:46:10 -70.18, -75.03 92.07 01/30/2023 04:44:57 -70.23, -75.27 92.00 10.54 73
10 02/01/2023 15:58:49 -70.84, 115.80 92.05 02/01/2023 16:00:00 -70.73, 116.65 92.21 33.58 71
11 02/01/2023 16:49:27 70.43, -76.22 87.51 02/01/2023 16:49:27 70.43, -76.14 87.50 2.92 0
12 02/01/2023 17:40:07 -70.22, 91.43 92.73 02/01/2023 17:38:54 -70.26, 91.27 92.67 7.45 73
13 02/04/2023 04:52:46 -70.90, -77.77 92.73 02/04/2023 04:53:56 -70.78, -76.79 92.90 38.00 70
14 02/04/2023 05:43:23 70.43, 90.30 86.77 02/04/2023 05:43:24 70.41, 90.33 86.75 2.29 1
15 02/04/2023 06:34:04 -70.27,-102.13 93.41 02/04/2023 06:32:50 -70.31,-102.17 93.36 4.09 74

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/23/2023
SNOs_Map_NPP_TERRA_20230123.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/23/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA