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: 1/19/2025
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 01/19/2025 09:51:00 -73.22,-156.96 86.30 01/19/2025 09:51:42 -73.23,-156.95 86.30 0.71 42
2 01/19/2025 10:41:44 73.15, 10.52 93.61 01/19/2025 10:41:02 73.13, 10.51 93.60 2.30 42
3 01/21/2025 20:12:53 73.76,-133.61 93.78 01/21/2025 20:14:01 73.66,-131.73 93.56 59.75 68
4 01/21/2025 21:03:26 -73.19, 35.01 86.87 01/21/2025 21:03:32 -73.18, 34.94 86.88 2.73 6
5 01/21/2025 21:54:06 72.91,-157.08 92.82 01/21/2025 21:52:54 72.96,-157.81 92.92 24.27 72
6 01/24/2025 07:25:09 73.24, 59.47 92.63 01/24/2025 07:25:57 73.24, 59.42 92.62 1.65 48
7 01/24/2025 08:15:52 -73.17,-133.05 87.46 01/24/2025 08:15:20 -73.19,-133.03 87.44 2.00 32
8 01/26/2025 18:37:35 73.23,-108.61 92.01 01/26/2025 18:37:45 73.21,-108.63 91.99 2.63 10
9 01/26/2025 19:28:18 -73.16, 58.87 88.08 01/26/2025 19:27:08 -73.16, 58.92 88.07 1.51 70
10 01/29/2025 04:59:17 -73.30, -84.18 88.55 01/29/2025 05:00:12 -73.32, -84.09 88.56 3.25 55
11 01/29/2025 05:50:00 73.18, 83.40 91.32 01/29/2025 05:49:32 73.19, 83.34 91.33 2.04 28
12 01/31/2025 16:11:42 -73.26, 107.81 89.27 01/31/2025 16:11:59 -73.26, 107.81 89.28 0.65 17

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/19/2025
SNOs_Map_NPP_TERRA_20250119.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/19/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA