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: 10/28/2025
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 10/28/2025 21:06:56 74.67,-148.61 88.15 10/28/2025 21:07:34 74.65,-148.63 88.12 2.96 38
2 10/28/2025 21:57:39 -74.62, 18.87 91.91 10/28/2025 21:56:54 -74.62, 18.96 91.91 2.63 45
3 10/31/2025 07:28:37 -74.65,-123.94 91.09 10/31/2025 07:28:56 -74.66,-123.99 91.08 2.41 19
4 10/31/2025 08:19:22 74.61, 43.46 88.88 10/31/2025 08:18:16 74.59, 43.50 88.87 2.94 66
5 11/02/2025 16:59:42 -75.07, 92.15 89.87 11/02/2025 17:00:52 -74.94, 93.63 90.06 44.87 70
6 11/02/2025 17:50:19 74.65, -99.36 89.69 11/02/2025 17:50:16 74.66, -99.39 89.70 1.48 3
7 11/02/2025 18:40:53 -74.15, 69.25 90.84 11/02/2025 18:39:44 -74.21, 67.24 90.71 61.23 69
8 11/05/2025 03:21:18 74.74, 117.65 90.53 11/05/2025 03:22:17 74.71, 117.67 90.48 3.64 59
9 11/05/2025 04:12:01 -74.68, -74.87 89.53 11/05/2025 04:11:37 -74.67, -74.74 89.55 3.92 24
10 11/07/2025 13:42:59 -74.74, 142.26 88.76 11/07/2025 13:43:37 -74.75, 142.38 88.76 3.65 38
11 11/07/2025 14:33:43 74.65, -50.20 91.16 11/07/2025 14:32:57 74.67, -50.14 91.18 2.48 46
12 11/10/2025 00:04:41 74.71, 166.91 91.91 11/10/2025 00:04:57 74.71, 166.91 91.91 0.47 16

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/28/2025
SNOs_Map_NPP_TERRA_20251029.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/28/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA