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: 1/28/2023
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 01/30/2023 03:04:53 -70.83, -50.71 91.36 01/30/2023 03:06:04 -70.70, -49.90 91.54 33.28 71
2 01/30/2023 03:55:31 70.41, 117.29 88.19 01/30/2023 03:55:31 70.40, 117.33 88.18 1.60 0
3 01/30/2023 04:46:10 -70.21, -75.08 92.04 01/30/2023 04:44:57 -70.22, -75.28 92.00 7.65 73
4 02/01/2023 15:58:49 -70.87, 115.75 92.02 02/01/2023 16:00:00 -70.77, 116.69 92.17 36.24 71
5 02/01/2023 16:49:26 70.40, -76.17 87.47 02/01/2023 16:49:28 70.41, -76.17 87.49 1.89 2
6 02/01/2023 17:40:07 -70.25, 91.38 92.70 02/01/2023 17:38:55 -70.24, 91.23 92.69 5.70 72
7 02/04/2023 04:52:46 -70.92, -77.80 92.71 02/04/2023 04:53:57 -70.81, -76.75 92.87 39.90 71
8 02/04/2023 05:43:22 70.39, 90.36 86.73 02/04/2023 05:43:26 70.40, 90.29 86.73 2.56 4
9 02/04/2023 06:34:04 -70.29,-102.16 93.39 02/04/2023 06:32:52 -70.29,-102.22 93.38 2.15 72
10 02/06/2023 17:46:43 -70.97, 88.64 93.42 02/06/2023 17:47:53 -70.88, 89.85 93.57 44.97 70
11 02/06/2023 18:37:19 70.45,-103.20 86.02 02/06/2023 18:37:22 70.46,-103.12 86.03 3.11 3
12 02/06/2023 19:28:00 -70.29, 64.36 94.16 02/06/2023 19:26:49 -70.30, 64.30 94.14 2.54 71
13 02/09/2023 06:40:40 -71.03,-104.94 94.15 02/09/2023 06:41:49 -70.92,-103.60 94.33 50.03 69
14 02/09/2023 07:31:15 70.46, 63.30 85.24 02/09/2023 07:31:19 70.44, 63.34 85.21 2.83 4
15 02/09/2023 08:21:57 -70.36,-129.21 94.89 02/09/2023 08:20:45 -70.34,-129.15 94.90 2.65 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/28/2023
SNOs_Map_NPP_TERRA_20230128.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/28/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA